D ol mar ) ▁is ▁one ▁of ▁the ▁oldest ▁manufact ur ers ▁of ▁port able ▁gas oline ▁ch ains aws ▁and ▁is ▁head qu arter ed ▁in ▁Hamburg , ▁Germany . ▁The ▁company ▁founder , ▁Emil ▁L er p , ▁developed ▁in ▁ 1 9 2 7 ▁the ▁" type ▁A " ▁saw , ▁which ▁we ighed ▁ 1 2 5   lb ▁and ▁required ▁two ▁men ▁to ▁operate . ▁It ▁was ▁tested ▁on ▁Mount ▁Dol mar ▁in ▁the ▁Th ür inger ▁forest ▁and ▁the ▁company ▁took ▁its ▁name ▁from ▁the ▁test ▁site . ▁ ▁In ▁ 1 9 9 1 ▁the ▁company ▁was ▁acquired ▁by ▁Japanese ▁tool ▁manufact urer ▁Mak ita . ▁ ▁External ▁links ▁ ▁References ▁▁ ▁Category : G erman ▁br ands ▁Category : Ch ains aws ▁Category : Log ging ▁Category : G arden ▁tool ▁manufact ur ers ▁Category : Man ufact uring ▁companies ▁based ▁in ▁Hamburg ▁Category : Power ▁tool ▁manufact ur ers ▁Category : La wn ▁and ▁garden ▁tra ctors <0x0A> </s> ▁Pr isc illa ▁Bu xt on ▁( 2 5 ▁February ▁ 1 8 0 8 ▁– ▁ 1 8 ▁June ▁ 1 8 5 2 ) ▁was ▁a ▁British ▁sla very ▁abol ition ist . ▁She ▁was ▁co - secret ary ▁of ▁the ▁London ▁Fem ale ▁Anti - S la very ▁Society . ▁In ▁ 1 8 3 3 ▁a ▁pet ition ▁of ▁ 1 8 7 , 0 0 0 ▁women ' s ▁sign atures ▁were ▁presented ▁to ▁parliament ▁to ▁end ▁sla very .