Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for New England Manufacturing Works & Co.
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
57,466Aug. 28, 1866G.W. BishopImprovement in ratchet-drillsratchet braces
58,765Oct. 16, 1866G.W. BishopImprovement in friction-clutch pulleysindustrial machine pulleys and belt drive mechanisms
69,533Oct. 08, 1867G.W. BishopImprovement in drilling machinesdrill presses
89,461Apr. 27, 1869G.W. BishopImprovement in Pawl-Wrenches and Bracesratchet wrenches
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP