Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 173/122
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
39,924Sep. 15, 1863B. HotchkissImproved Atmosheric Trip-Hammersteam hammers
58,880Oct. 16, 1866J.P. NoyesDrop Hammerdrop hammers
639,538Dec. 19, 1899H.G. DittbennerPower-hammerdrop hammers
716,019Dec. 16, 1902H. FeldhusPower Hammertrip and helve hammers
973,216Oct. 18, 1910G.H. RoweElectromechanical deviceimpact riveters
1,052,823Feb. 11, 1913A.M. IrvinePower Actuated Hand Toolriveting tools
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP