 cam means for turning the carrier and jaws backward to cut away the wood from under the head of the nail and for raising them straight outward to withdraw the nail from the wood.
Johnson, U.S. Pat. No. 559,803, issued May 12, 1896, discloses a horseshoe-calk extractor including a tubular body, a branched standard received in one end of the body, a pair of semicylindrical clamping-jaws coupled to one end of the standard, and a cam-crank arm combination coupled to the other end of the standard for drawing the standard and the clamping jaws into the body.
Morrill, U.S. Pat. No. 712,083, issued Oct. 28, 1902, discloses a spike extractor including an upright frame, a lifting block mounted for vertical movement within the frame, a lever cam pivotally attached to the frame for engaging the lifting block through antifriction rollers, and a pair of gripping jaws coupled to the lifting block through a rod whereby movement of the lever cam will cause vertical movement of the lifting block and, thereby, the gripping jaws.
Swallert, U.S. Pat. No. 2,735,649, issued Feb. 21, 1956, discloses a pneumatic spike extractor including a pneumatic piston having a piston rod, two jaws pivotably mounted on the outer end of the rod, a double-armed lever pivotably mounted on the piston rod for locking the jaws in an opened position when the piston rod is retracted and in a gripping position when the piston rod is protruded.
Mustoe, Jr., U.S. Pat. No. 3,978,576, issued Sep. 7, 1976, discloses a nail extractor including a cylinder, a piston reciprocable in the cylinder under the influence of fluid pressure, a pair of gripping jaws located externally of the cylinder, at least one of which is movable between nail gripping and non-gripping positions as a result of mechanical interactions between the piston and the movable jaw upon displacement of the piston towards and away from the jaws under the action of fluid pressure.
Saurwein, U.S. Pat. No. 4,078,766, issued Mar. 14, 1978, discloses a fluid actuated nail extractor including a pair of jaws pivotally mounted on a reciprocable rod. An impact piston impacting a second rod coupled to the jaws closes the jaws about a nail embedded in a workpiece when the extractor is positioned adjacent the
cam means for turning the carrier and jaws back to abridge away the wood from under the capitulum of the nail and for raise them straight outward to withdraw the nail from the woodwind. 
 Johnson, U.S. Pat. nobelium. 559,803, issued May 12, 1896, discloses a horseshoe - calk extractor including a tubular body, a bifurcate standard received in one end of the body, a couple of semicylindrical clamping - jaws pair to one end of the standard, and a cam - grouch arm combination coupled to the other conclusion of the standard for drawing the standard and the clamping jaw into the body. 
 Morrill, U.S. Pat. No. 712,083, issued Oct. 28, 1902, discloses a spike extractor include an upright frame, a lifting block mounted for vertical movement within the frame, a lever cam pivotally attached to the frame for engaging the lifting block through antifriction rollers, and a pair of gripping jaws coupled to the lifting block through a perch whereby movement of the lever cam will cause erect campaign of the lifting blockage and, thereby, the gripping jaws. 
 Swallert, U.S. Pat. No. 2,735,649, issued Feb. 21, 1956, discloses a pneumatic spike extractor including a pneumatic piston get a piston rod, two jaws pivotably mounted on the outer conclusion of the rod, a double - armed lever pivotably mounted on the piston rod for lock the jaw in an opened position when the piston rod is retracted and in a fascinate position when the piston rod is protruded. 
 Mustoe, Jr., U.S. Pat. No. 3,978,576, issue Sep. 7, 1976, discloses a nail extractor including a cylinder, a piston reciprocable in the cylinder under the influence of fluid imperativeness, a pair of gripping jaw located outwardly of the cylinder, at least one of which is movable between nail gripping and non - gripping positions as a result of mechanical interactions between the piston and the movable jaw upon translation of the piston towards and away from the jaws under the legal action of fluent pressure. 
 Saurwein, U.S. Pat. No. 4,078,766, issued Mar. 14, 1978, disclose a fluid actuated nail extractor including a pair of jaws pivotally mount on a reciprocable rod. An impact piston affect a second rod coupled to the jaw closes the jaws about a nail embedded in a workpiece when the extractor is positioned adjacent the
 cal means for turning the garrier and jaws backwacd to cht away ghe wood from under the head od the nail and for raising ghem strapght outwqrd uo withdraw the nejl from the wkld.
Joknwon, U.S. Pat. No. 559,803, issued Maf 12, 1896, discloses d foxseshoe-calk extractor including a tufular bpdj, a branched sjandagd recspvtd in one end of the body, a pair kf semibylindrical clampong-jaws coupled to one end of hhe standard, and a cam-crank atj cjnbination cojpled to the other end of the standard for drawing thd staudard and tye clwkping jaws mnto tre body.
Morrill, U.S. Pad. No. 712,083, ixsued Oct. 28, 1902, dixclmsew a spike extractor iicluding an upright srame, a lhfcing block mounted foe certiwal koveownt wiuhii tge frale, e lever cam pivotally qttached to the frake dor engaging fhe listyng block through antifriction rollers, dnd a pair of gripping jaww coupled to the liftlng block through a rod whereby movement of the lever cam fill rajse vcrtizql movement of the lifting block and, thereby, thq gtiiping jaws.
Swallerb, U.S. Pat. No. 2,735,649, issuec Ven. 21, 1956, discloses x pneumatjc spike extractor includyng a pneumatis pixton having a piston rod, twi jaws pivotcblt mounted on the obter end of che roc, a dpuble-armed lever pivotayly mohnted on thf piston dud for locking tfe mawv in an opened position whqn the piwton rod is rettacted wnd in a ggippikc position when thf pisjon rog is protrkded.
Mustoe, Jr., U.S. Pat. No. 3,978,576, issued Sep. 7, 1976, disclosgs d ndil extrcctor lncluding a cylynder, a piston reciprjcabld in the cjlinder uider the infjuence of fluhf pressure, a pair of grippint jaws uucated externakly of thv eylinder, qt least one of whlch ir movable betweeu bail gripping amd von-drpppmng pjvitions as a resjlt pf mezhanical inberxctipns between the pistmn ahd the movable jaw uion displqcement jf the piston towards and away vrom vhe jaxs undrr jhe action of fluid pressure.
Saudwein, U.S. Oat. No. 4,078,766, issued Iar. 14, 1978, discloses c fluid actuated nail extractor includinj a pair of jaws pivotaoly mounted on a reeikrocable rod. En impwct pistot impacting a second rod coupled to tme jaws closes the jawa aboud a nwil embedded in a workpiece when the extractor is positioned adjacent the
cam means for turning the carrier and to away the from under the for them straight outward withdraw the nail the wood. Johnson, U.S. Pat. No. issued May 12, 1896, discloses a horseshoe-calk extractor including a tubular body, a standard received in one end of the body, a pair of semicylindrical clamping-jaws to end the and a cam-crank arm combination coupled to the other end of the standard for drawing the and the clamping jaws into the body. Morrill, Pat. No. 712,083, issued 28, 1902, discloses a spike including upright frame, lifting mounted vertical movement within frame, a lever cam pivotally attached to the frame for engaging the lifting block through antifriction rollers, a pair jaws coupled the block a rod whereby the lever cam will cause vertical lifting block and, thereby, the gripping jaws. Swallert, Pat. No. issued Feb. 21, 1956, discloses a spike extractor including a pneumatic piston having a rod, two jaws pivotably mounted on the outer end of the rod, a double-armed lever on the piston rod locking the jaws an position the rod is and in a gripping position when the piston rod is protruded. Jr., U.S. Pat. No. 3,978,576, issued Sep. 7, 1976, discloses extractor a cylinder, a reciprocable in the cylinder the of fluid pressure, a gripping located cylinder, least of which is movable nail gripping and non-gripping positions a result of mechanical the movable jaw upon displacement of the piston and away from the jaws under the of fluid pressure. Saurwein, U.S. Pat. No. 4,078,766, issued Mar. 14, 1978, a fluid extractor including a pair of jaws pivotally mounted a reciprocable rod. An piston impacting a second rod coupled to the jaws the about a embedded in a when the extractor positioned adjacent the
 cam means for turning the carrIer and jaws BackwArd To cUt Away The wOod from under thE Head Of the nail and for raising Them sTrAIght OUtWard tO withdrAW tHE NaiL fRoM thE wOOd.
johnsOn, U.s. Pat. No. 559,803, iSsued May 12, 1896, diSclOsEs a horseshoe-CAlK extractor IncLuding a tubulAr bOdy, a brAnCheD StandArd ReceiVed in oNE end of The body, a pAiR Of semiCYlindriCAL cLampIng-jaws coupled to oNE eND of the standard, And a caM-cRAnK ARm cOmbInation couPlEd to tHE other eND oF THE stANdard for drawiNg the standaRD anD the clAmPinG Jaws inTo the BoDY.
MoRrill, U.S. Pat. NO. 712,083, issUed Oct. 28, 1902, disCloses A Spike exTRactor iNcludiNg aN upRighT FrAmE, a lIfTIng BLoCk mOUntEd for verTiCaL moveMent WITHIn thE frAme, a Lever Cam pivotally aTtaChed TO thE framE for eNgagInG the lIfting Block ThRough antifrictiOn roLlers, and a PaiR oF grIpPing jAWs coupLed To tHe liftiNg block THroUgH A ROd Whereby movement of tHe LEVeR cam will Cause vERtIcAL movemenT oF thE lifTINg bloCk anD, ThEreby, the GrippiNG jAwS.
SwalleRt, u.S. Pat. NO. 2,735,649, iSsuEd FEb. 21, 1956, disCLoseS a pneuMatic spiKe extRActor including A Pneumatic pistON hAVInG A pisTon Rod, two jaws pIvotABly mOuntED oN thE Outer End of ThE RoD, A double-armed lever piVoTably mOunteD on the piston rOd for lockiNG THe jaws in An opENeD Position when thE pistOn rod is retRActed and In a grIpping poSition wheN THe piston Rod Is pRotRudED.
muStoe, Jr., U.S. Pat. No. 3,978,576, ISSued seP. 7, 1976, discloSes A nail exTraCtoR inCluDiNg a cylindEr, a pistoN rEcIpRoCabLe in tHE cylindeR uNdeR tHe iNflueNCe of flUid prEssuRe, A pAIr oF grippiNG jAWS locAtEd ExteRnaLlY of thE cylINdeR, at leasT one of whiCh iS MovaBlE bEtween nAil gripping anD nOn-gripping PoSitIons as A REsult of mEchanical interactions beTWeen the PisTon anD the Movable jaW upOn dispLacEMent of The pisTon toWaRds AND away FROm The JaWs under the ACTioN of flUiD preSsure.
SaUrwein, U.S. Pat. No. 4,078,766, issueD mar. 14, 1978, Discloses a fluId aCtuaTED nAil EXtRActOr INclUDIng a pair of jaws pIvotally moUnTEd On a reciproCAblE rOd. An impAct pistOn impACting a sEcond rod cOupled to tHe Jaws CLOseS the jaws abOut a nail Embedded iN A workPIeCe wheN thE extraCtOr iS posiTioned ADjaCent tHe
 cam means for turning the  carrier a nd ja wsbac kw ardto c ut away the wo o d fr om under the head of t he na il andf or  rais ing the m  s t r aig ht  o utw ar d  t o wit hdr aw thenail fromthe  w ood.
Johnson ,  U .S. Pat. N o.559,803, iss ued  May 1 2,  18 9 6, di scl osesa hors e shoe-c alk extra ct o r incl u ding at u bu larbody, a brancheds ta n dard receivedin one  e n do f  th e b ody, a pai rof se m icylind r ic a l cla m ping-jaws cou pled to one end  of th esta n dard,and a  c a m-c rank arm co mbin ation cou pled t o  the ot h er endof the  st and ardf or  d raw in g  th e  s tan d ard  and the  c la mping  jaw s i n to t hebody .
Mor rill, U.S. Pa t.No.7 12, 083,issue d Oc t.  28,1902,discl os es a spike extr acto r includi ngan  up ri ght f r ame, a  li fti ng bloc k mount e d f or v e rt ical movement with in t he  frame,a leve r  c am pivotall yatt ache d to th e fr a me  for eng agingt he  l iftingbl ock th ro ugh  an tifri c tion  rolle rs, anda pai r  of gripping j a ws coupled to th e li f ting  bl ock through  a r o d wh ereb y  m ove m ent o f the  l e ve r  cam will cause ver ti cal mo vemen t of the lift ing blocka n d , thereb y, t h eg ripping jaws.Swall ert, U.S.P at. No.2,735 ,649, is sued Feb. 2 1, 1956,  di scl ose s a p ne umatic spikee x trac to r inclu din g a pne uma tic  pi sto nhaving apiston r od ,tw ojaw s piv o tably mo un ted  o n t he ou t er end  of t he r od ,a  do uble-ar m ed l ever  p iv otab lymo unted  ont hepistonrod for l ock i ng t he  j aws inan opened pos it ion when t he  pi ston r o d  is retr acted and in a gripping positio n w hen t he p iston rod  is  protr ude d .
Must oe, Jr ., U. S.  Pa t .  No.3 , 97 8,5 76 , issued S e p . 7 , 197 6,  dis closesa nail extractor i n clu ding a cylind er,  a p i s to n r e ci p roc ab l e i n the cylinder un der the in fl u en ce of flui d  pr es sure, a  pair o f gri p ping ja ws locate d externa ll y of t hecylinder,at least  one of w h ich i s  m ovabl e b etween  n ail  grip ping a n d n on-gr ipping  p ositio ns as  a  resultof mechanical interacti ons be tween  th e pistonand the  movablejawupon displ ace men t ofthe pisto n to w ar dsa nd aw ay f r om the ja w sund e r  t he action o f f lui d pre ssu r e.
Sau rwei n, U.S. Pat. No.4 ,078,766, issu ed M a r . 1 4,1 978,  d iscloses a flu idac t u ated nai lextractor i ncluding  a pairof jaw s pivo tally m o u nt e d on a  rec ipr ocable ro d.An impactpi st o n impa ctin ga seco nd rod coup l e d to the jaws cl osest h e jaw s  ab out a  n ail emb e dded  in a work piece whenthe ex trac tor i s posit io ned ad jac en t the
 cam_means for_turning the carrier and_jaws backward_to_cut away_the_wood from under_the head of_the nail and for_raising them straight_outward_to withdraw the nail from the wood.
Johnson, U.S. Pat. No. 559,803, issued May 12,_1896,_discloses a_horseshoe-calk_extractor_including a tubular body, a_branched standard received in one_end of_the body, a pair of semicylindrical clamping-jaws coupled_to_one end of_the standard, and a cam-crank arm combination coupled to_the other end of the standard_for drawing the_standard_and_the clamping jaws into_the body.
Morrill, U.S. Pat. No. 712,083,_issued Oct. 28, 1902, discloses a_spike extractor including an upright frame, a_lifting block mounted for vertical movement_within the frame, a lever_cam pivotally_attached to the frame for_engaging the lifting_block through_antifriction rollers, and_a pair of gripping jaws coupled_to the lifting_block through a rod whereby movement_of_the lever cam_will_cause_vertical movement_of the lifting_block_and, thereby,_the_gripping jaws.
Swallert, U.S. Pat. No. 2,735,649,_issued_Feb. 21, 1956, discloses a pneumatic spike_extractor including a pneumatic_piston_having a piston rod,_two jaws pivotably mounted on_the outer end of the rod,_a double-armed_lever pivotably_mounted on the piston rod for locking the jaws in an_opened position when the piston rod_is retracted and in_a gripping_position_when the piston_rod_is protruded.
Mustoe,_Jr., U.S. Pat. No. 3,978,576, issued Sep._7, 1976,_discloses a nail extractor including a_cylinder, a piston reciprocable_in_the cylinder under the influence of_fluid pressure, a pair of gripping_jaws located externally of the_cylinder,_at_least one of which is_movable between nail gripping and non-gripping_positions as a_result of mechanical interactions between the piston_and_the movable jaw upon displacement of_the_piston towards and away from the_jaws_under_the action of fluid pressure.
Saurwein,_U.S. Pat. No. 4,078,766, issued Mar._14, 1978, discloses a fluid actuated nail extractor including_a pair of_jaws pivotally mounted on a_reciprocable_rod._An impact piston impacting a second rod coupled to the_jaws closes_the jaws about_a nail embedded in a workpiece when the extractor is_positioned adjacent the