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All Patents in class 254/346
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
301,281Jul. 01, 1884C.G. RossHoisting-machinehoists, winches, come-alongs
320,743Jun. 23, 1885A.C. AmesTraction Enginesteam traction engines
850,835Apr. 16, 1907J.E. HowlandAttachment for Traction Enginessteam traction engines
1,650,936Nov. 29, 1927M.B. McLauthlin, J.W. DoddElevator hoistelevators and lifts
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