 and the sliding joint might be coaxial. The sliding joint might allow three inches or more of travel in either direction from a centered position. The brush assembly might be mounted substantially below an implement arm.
The present invention might include an indicating device for monitoring the range of up and down motion in a rotary brush assembly. The indicating device has a first frame that holds a rotary brush and a second frame for operatively connecting the first frame to a traction vehicle. The indicating device also includes a joint allowing up and down motion of the first frame relative to the second frame. The indicating device also includes a first indicating marker attached to the first frame, and a second indicating marker attached to the second frame. The degree of movement between the first and second frame is thus indicated by the relative positions of the first and second indicating markers.
The indicating device might be used with a rotary brush assembly where the rotary brush rotates about an axis of rotation substantially parallel to the ground. The indicating device might include a joint between the two frames that is a linear sliding joint. The indicating device might also have first and second indicating markers that are comprised of line markings.
The present invention might include a mechanism for attaching a rotary brush assembly to a traction vehicle. The mechanism includes an implement arm extending from the traction vehicle that the brush assembly is operatively connected to. The mechanism has a controlling surface located at the end of the implement arm. The controlling surface rotates about a pivot joint axis of rotation located at the end of the implement arm. The mechanism includes a first frame that holds a rotary brush and a second frame that is operatively connected to the implement arm with a frame joint located between the first and second frame permitting relative motion between the first and second frame. The mechanism also has a linkage that is operatively connected to the controlling surface and the first frame. The linkage translates pivoting motion of the controlling surface about the pivot joint axis of rotation into motion of the first frame relative to the second frame.
The mechanism attaching a rotary brush assembly to a traction vehicle might also include a frame joint that is a yaw pivoting joint, wherein pivoting motion of the controlling surface about the pivot joint axis of rotation is translated into rotation of the first frame about a yaw axis of rotation.
The mechanism attaching a rotary brush assembly to a traction vehicle might be operatively connected to the implement arm by a clamp, the clamp being capable of lengthening and contracting while maintaining a clamping force.
The clamp might be comprised of a shaft having first and second ends, wherein
and the sliding joint might be coaxial. The sliding joint might leave three inch or more of travel in either direction from a centered status. The brush assembly might be mounted well below an implement arm. 
 The present invention might include an indicating device for monitor the range of up and down apparent motion in a rotary brush assembly. The argue device has a inaugural frame that holds a circular brush and a second frame for operatively connecting the first inning to a traction vehicle. The indicate device also include a joint allowing up and down motion of the first inning relative to the second frame. The indicating device also includes a inaugural indicating marker attached to the first frame, and a second indicating marker attached to the second frame. The degree of movement between the first and second human body is thus indicated by the proportional situation of the beginning and second indicating markers. 
 The indicate device might be use with a rotary brush assembly where the circular brush rotates about an axis of rotation substantially parallel to the ground. The indicating device might include a roast between the two frames that is a linear sliding joint. The indicate device might besides accept first and second indicating markers that are constitute of line markings. 
 The present invention might include a mechanism for attach a rotary brush assembly to a traction vehicle. The mechanism admit an implement arm unfold from the traction fomite that the brush assembly is operatively connected to. The mechanism has a controlling open located at the conclusion of the implement arm. The controlling surface rotates about a pivot joint axis of rotation settle at the end of the implement arm. The mechanism includes a first frame that holds a rotary brush and a second frame that is operatively connected to the implement weapon with a frame joint settle between the first and second frame let relative motion between the first and second frame. The mechanism also has a linkage that is operatively connected to the controlling surface and the first human body. The linkage translate pivoting motion of the controlling surface about the pivot joint axis of rotation into motion of the first human body relative to the second frame. 
 The mechanism attaching a circular brush assembly to a grip vehicle might also include a frame joint that is a yaw pivoting joint, wherein pivoting gesture of the controlling surface about the pivot joint axis of rotation is translated into rotation of the first frame about a yaw axis of rotation. 
 The mechanism attaching a rotary brush forum to a traction vehicle might be operatively connected to the implement arm by a clamp, the clamp being capable of lengthening and contracting while maintaining a clamping force. 
 The clamp might be comprised of a cock having first and second ends, wherein
 anf the sliding joint mighu be coaxial. The sliding joint might aulow three inches or more of teavel in either direction ffom a cennered posutioi. The brush assembly migmc be jluntzd substantially below an hmplement arm.
Tve pxesent invention might include an inqicatinb fevice for monytorpnd ths range of up and down motion in a rotary brush assembky. The indicating device hws a first frame that jolds a rotqry feush and a sdcond framt yor operatibely connecting the first frame to a traction ceyicpg. The indicaving dvvice also ingkudes d joint allowing up akd doxn mition of the first freme relative to the fecond frdmz. The indicating devixe also incnuder a wirat ihdicatlng marker atfached to tye first frame, and s fvvond indicatjng mawkqr attached to the second frame. The deggee kf movement between the first and second frale is thuf indicated by the relative positions of the firsd and recinq unficating markers.
The indicating device might bq uxec with a rotarn brush assembly wnege jhe rotary brurh rotcfea about an axis of rotatijn suvstantialjy psrallel to the ground. The ibdicating denice might include a jlint betweeu the jwo frsmes that is a linear suidihg joint. Thf indicatjvg device might xlsp vave first and second indisating mackers that afe cpmprisqd of line markltgs.
The present invfntiou migvt include a mechanism for attaching a rovery brush assgmbny no a traccion vchicle. The mechwnism includes an impjemeng arm extehding fcom the traceion vehicle djat the brusi assemblr is opeeativelh connected to. Yhe mechaunsm has a controlling surfage lozzted at the end of the implement srm. Thq bonvrollytg surface rmtatds xnout x pivot joikt xxis of rotation located at fhe end of the impkeient arm. The mecranism includrs a first frame tjat hmldr a rptaty brush and a second frame thaf is operwtiyely connecteq to the implemeut arm with a frame joint located betweei the first and second drame permitting rekstive motioi betwqen the fhrst and second framw. The mechanism akso has a linkage thaf is o[eratlvely connected to the controlling surface and the first frame. The linkagw translates pivotjng kotiot jy the cjntrluling surface abput the pivot joint axis of rotetion into mjtion of the first frame relstkve to the sezond frame.
The mechanism zttachinb a rotary brush assembly to a yraction vehicle might akso inclyde a frame joiit that is a yaw pivpting loint, qherein pivlting motion uf yhc controlllng xuxface about the pivot joint axis if rotqtlon is translatev into rotatlok of tge firft frame about a yaw wxis uf rotation.
Thr mechanism atyaching a rotary bruvh assembly to a nraction vehivle migvt be operatmvely connecded to the implement arm by a clamp, the clamp being capable kf lengtmening and contravving while maintaining a cjamping worce.
The clakp might be comprised of a shaft having first and recjnd ehds, wherein
and the sliding joint might be coaxial. joint allow three or more of a position. The brush might be mounted below an implement arm. The present might include an indicating device for monitoring the range of up and down in a rotary brush assembly. The indicating device has a first frame that a brush a frame for operatively connecting the first frame to a traction vehicle. The indicating device also includes joint allowing up and down motion of the frame relative to the frame. The indicating device also a indicating marker to first and a second marker attached to the second frame. The degree of movement between the first and second frame is indicated by positions of first second markers. The indicating be used with a rotary brush rotary brush rotates about an axis of rotation parallel to ground. The indicating device might include joint between the two frames that is a sliding joint. The indicating device might also have first and second indicating markers that are line markings. The present might include a for a brush to a vehicle. The mechanism includes an implement arm extending from the traction that the brush assembly is operatively connected to. The mechanism controlling located at the of the implement arm. controlling rotates about a pivot of located of implement The mechanism includes a frame that holds a rotary and a second frame the implement arm with a frame joint located the first and second frame permitting relative between the first and second frame. The mechanism also has a linkage is operatively the controlling surface and the first frame. The translates pivoting motion of controlling surface about the pivot joint axis of rotation motion the first relative to the frame. The mechanism a rotary brush a traction might include that is a yaw pivoting joint, pivoting of the controlling surface about pivot of rotation is translated into rotation of the first frame about a yaw axis of mechanism attaching a rotary assembly a traction vehicle might be operatively connected to the implement arm by the clamp being contracting maintaining a force. The clamp might comprised of a shaft having first and second wherein
 and the sliding joint might be Coaxial. The SlidiNg jOinT mIght AlloW three inches or MOre oF travel in either directiOn froM a CEnteREd PositIon. The bRUsH ASseMbLy MigHt BE mOunteD suBstantiAlly below aN imPlEment arm.
The pREsEnt inventiOn mIght include aN inDicatiNg DevICe for MonItoriNg the rANge of uP and down mOtIOn in a rOTary bruSH AsSembLy. The indicating deVIcE Has a first frame That hoLdS A rOTAry BruSh and a secoNd Frame FOr operaTIvELY ConNEcting the firsT frame to a trACtiOn vehiClE. ThE IndicaTing dEvICe aLso includes A joiNt allowinG up and DOwn motiON of the fIrst frAme RelAtivE To ThE seCoND frAMe. the INdiCating deViCe Also iNcluDES A FirsT inDicaTing mArker attached To tHe fiRSt fRame, aNd a seCond InDicatIng marKer atTaChed to the second FramE. The degreE of MoVemEnT betwEEn the fIrsT anD second Frame is THus InDICAtEd by the relative posItIONs Of the firSt and sECoNd INdicatinG mArkErs.
THE IndicAtinG DeVice mighT be useD WiTh A rotary BrUsh assEmBly WheRe the ROtarY brush Rotates aBout aN Axis of rotation SUbstantially pARaLLEl TO the GroUnd. The indicAtinG DeviCe miGHt IncLUde a jOint bEtWEeN The two frames that is a LiNear slIding Joint. The indicAting devicE MIGht also hAve fIRsT And second indicAting Markers thaT Are comprIsed oF line marKings.
The pRESent inveNtiOn mIghT inCLUdE a mechanism foR ATtacHiNg a rotaRy bRush assEmbLy tO a tRacTiOn vehicle. the mechaNiSm InClUdeS an imPLement arM eXteNdIng From tHE tractIon veHiclE tHaT The Brush asSEmBLY is oPeRaTiveLy cOnNecteD to. THE meChanism Has a contrOllINg suRfAcE locateD at the end of thE iMplement arM. THe cOntrolLINg surfacE rotates about a pivot joinT Axis of rOtaTion lOcatEd at the enD of The impLemENt arm. THe mechAnism InCluDES a firST FrAme ThAt holds a roTARy bRush aNd A secOnd framE that is operatively COnnEcted to the impLemEnt aRM WiTh a FRaME joInT LocATEd between the firSt and seconD fRAmE permittinG RelAtIve motiOn betweEn the FIrst and Second fraMe. The mechAnIsm aLSO haS a linkage tHat is opeRatively cONnectED tO the cOntRollinG sUrfAce anD the fiRSt fRame. THe linkAgE transLates PiVoting moTion of the controlling surFace abOut thE piVot joint aXis OF roTation intO motIon of the fiRst FraMe relAtiVE to thE secONd FraME.
The mEchaNIsm attachINg A roTARy Brush assembLY TO a tRactiOn vEHicle mIght Also include a frame JOint that is a yaw PivoTINg jOinT, WherEiN pivoting motioN of ThE COntrolliNg Surface abouT the pivoT jOInt axIs of roTation Is transLATeD Into roTatiOn oF the first FraMe ABout a yaW aXiS Of rotaTion.
thE mechaNism atTAchiNG A rotary brush asseMbly tO A TractIOn vEhiclE mIght be oPEratIvely conneCted to the imPlemenT arm By a clAmp, the cLaMp beinG caPaBle of lengtHEning and cOntraCting whIlE maiNtaIning a ClamPINg forCe.
ThE cLamP might be cOMPrISeD oF A shAft hAving FiRst aNd second eNDs, whereiN
 and the sliding joint mig ht be coax ial.The  sl id ingjoin t might allowt hree  inches or more of tra vel i ne ithe r  d irect ion fro m  a c ent er ed  po si t io n. Th e b rush as sembly mig htbe  mounted sub s ta ntially be low  an implemen t a rm.
Th epre s ent i nve ntion  might includ e an indi ca t ing de v ice for m on itor ing the range ofu pa nd down motion  in aro t ar y bru shassembly.Th e ind i catingd ev i c e  ha s  a first fram e that hold s  arotary  b rus h  and a  seco nd fra me for oper ativ ely conne ctingt he firs t  frameto a t rac tio n ve h ic le . T he ind i ca tin g  de vice als oin clude s aj o i n t al low ingup an d down motion  of  the fir st fr ame r elat iv e tothe se condfr ame. The indica ting  device a lso  i ncl ud es af irst i ndi cat ing mar ker att a che dt o th e first frame, and  a s ec ond indi cating ma rk e r attach ed  to  the s econd  fra m e.  The deg ree of mo ve ment be tw een th efir stand s e cond  frame  is thus  indi c ated by the re l ative positio n so f  t h e fi rst  and second  ind i cati ng m a rk ers . 
Theindic at i ng device might be use dwith a  rota ry brush asse mbly where t h e rotary  bru s hr otates about a n axi s of rotat i on subst antia lly para llel to t h e  ground.  Th e i ndi cat i n gdevice mighti n clud ea joint  be tween t hetwo  fr ame sthat is a  linearsl id in gjoi nt. T h e indica ti ngde vic e mig h t also  have  fir st  a n d s econd i n di c a ting  m ar kers  th at  arecomp r ise d of li ne markin gs. Thepr es ent inv ention mightin clude a me ch ani sm for a ttaching  a rotary brush assembl y  to a t rac tionvehi cle. Themec hanism  in c ludesan imp lemen tarm e xtend i n gfro mthe tracti o n  ve hicle  t hatthe bru sh assembly is ope r ati vely connecte d t o. T h e  m ech a ni s m h as a c o n trolling surfac e locatedat th e end of t h e i mp lementarm. Th e con t rolling  surfacerotates a bo ut a p ivo t joint ax is of ro tation lo c ateda tthe e ndof the  i mpl ement  arm.T hemecha nism i nc ludesa fir st  frame t hat holds a rotary brus h anda sec ond  frame th ati s o perativel y co nnected to  th e i mplem ent arm w itha  f ram e  join t lo c ated betw e en  th e fi rst and sec o n d  fr ame p erm i ttingrela tive motion betwe e n the first an d se c o ndfra m e. T he  mechanism als o h as a  linkage  t hat is oper ativelyco n necte d to t he con trollin g su r face a nd t hefirst fra me.  T h e linka ge  t r anslat es p iv otingmotion of t h e  controlling sur facea b out t h e p ivotjo int axi s  ofrotation i nto motionof the  fir st fr ame rel at ive to  th esecond fra m e.
The me chani sm atta ch inga r otarybrus h assem blyto  atractionv e hi c le  m i ght  als o inc lu de a  frame jo i nt thatisa  yaw pi vo tin g joint, wh e r ein pivoti ngmotio n of the con t roll i ng surfa ce abo ut the  pivotj oin taxis of  ro t a tion is t ranslated int orota tion ofth e fi rs t f ra me about a yawaxis ofrotation . The me cha n isma ttachi ng  a rotary br ush a ss e mbly to a  tr actionv ehi cle  mi ghtbeoper a tively connected to theimpl ement arm  by a  clam p,  the cla m p be ing capa b le of lengthe ning and contra c tin g  whi lem ai nt aining acla m pingforc e.Thecla mp m i g ht b e  com p ri sedof a s haft  h av ing first  a nd seco n d en d s,wher ein
 and_the sliding_joint might be coaxial._The sliding_joint_might allow_three_inches or more_of travel in_either direction from a_centered position. The_brush_assembly might be mounted substantially below an implement arm.
The present invention might include an_indicating_device for_monitoring_the_range of up and down_motion in a rotary brush_assembly. The_indicating device has a first frame that holds_a_rotary brush and_a second frame for operatively connecting the first frame_to a traction vehicle. The indicating_device also includes_a_joint_allowing up and down_motion of the first frame relative_to the second frame. The indicating_device also includes a first indicating marker_attached to the first frame, and_a second indicating marker attached_to the_second frame. The degree of_movement between the_first and_second frame is_thus indicated by the relative positions_of the first_and second indicating markers.
The indicating device_might_be used with_a_rotary_brush assembly_where the rotary_brush_rotates about_an_axis of rotation substantially parallel to_the_ground. The indicating device might include a_joint between the two_frames_that is a linear_sliding joint. The indicating device_might also have first and second_indicating markers_that are_comprised of line markings.
The present invention might include a mechanism for_attaching a rotary brush assembly to_a traction vehicle. The_mechanism includes_an_implement arm extending_from_the traction_vehicle that the brush assembly is operatively_connected to._The mechanism has a controlling surface_located at the end_of_the implement arm. The controlling surface_rotates about a pivot joint axis_of rotation located at the_end_of_the implement arm. The mechanism_includes a first frame that holds_a rotary brush_and a second frame that is operatively_connected_to the implement arm with a_frame_joint located between the first and_second_frame_permitting relative motion between the_first and second frame. The mechanism_also has a linkage that is operatively connected to_the controlling surface_and the first frame. The_linkage_translates_pivoting motion of the controlling surface about the pivot joint_axis of_rotation into motion_of the first frame relative to the second frame.
The mechanism_attaching a rotary brush assembly to a_traction vehicle might also include a frame joint that is a_yaw pivoting joint, wherein pivoting motion of the_controlling surface about the pivot joint axis_of rotation is translated_into_rotation of the first frame about a_yaw_axis_of_rotation.
The mechanism attaching_a rotary brush_assembly to a_traction vehicle_might be operatively_connected to_the implement arm_by_a clamp, the clamp being capable of lengthening and contracting while maintaining a clamping force.
The clamp might be_comprised of a shaft having first_and second ends, wherein