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All Patents in class 144/34.1
Patents 1 - 15 of 32
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NumberDatePatenteeTitleType
13,568Sep. 18, 1855T. DurdenMachine for felling treestree felling machines
15,178Jun. 24, 1856G.C. EhrsamMethod of felling trees by sawstree felling machines
17,512Jun. 09, 1857E.T. MillerMachine for felling trees by handhuman powered machines
20,494Jun. 08, 1858F. KettlerMachine for cutting out stumpsspecialty machines
26,385Dec. 06, 1859A.P. TorrenceMachine for girdling and felling treestree felling machines
29,019Jul. 03, 1860A.P. TorrenceMachine for felling treestree felling machines
32,193Apr. 30, 1861F. KettlerStump-extractorspecialty machines
32,688Jul. 02, 1861J.S. FosterMachine for felling treestree felling machines
34,933Apr. 15, 1862W. AckermanImprovement in machines for cutting trees and logstree felling machines
75,882Mar. 24, 1868A. EdwardsImprovement in machines for felling treestree felling machines
90,834Jun. 01, 1869M.R. ForyImprovement in apparatus for felling of treestree felling machines
115,975Jun. 13, 1871E.R. MorrisonImprovement in machines for felling treestree felling machines
127,270May 28, 1872G. RobinsonImprovement in electrical wood-dividerssawblades
152,970Jul. 14, 1874M. ChaseSawblade for scroll or band sawssawblades
162,534Apr. 27, 1875C.C. CurtisImprovement in devices for felling treestree felling machines
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