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All Patents in class 72/404
Patents 1 - 6 of 6
First set of recordsLast set of records
7,756XSep. 14, 1833W. FieldUpright-spring sledge hammerhammers
56,602Jul. 24, 1866H.W. PellImproved Dies for Forming the Heads of Wrencheswrench jaw components
144,969Nov. 25, 1873W. EvansMachines for Forging Hammerstool making machines
156,669Nov. 10, 1874C.P. HousumInstruments For Ringing Hogshog ring
586,697Jul. 20, 1897G.B. SechristFence Stay Fastening Tongspliers
1,121,675Dec. 22, 1914A.O. SlentzPower slip-joint-forming machinesheet metal flanging machines
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