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All Patents in class 72/414
Patents 1 - 12 of 12
First set of recordsLast set of records
804XNov. 20, 1807I. JenningsMaking thimbles for the sails of shipsshipwright
30,080Sep. 18, 1860A. MortonTrip Hammertrip and helve hammers
147,184Feb. 03, 1874R.A. SmithMachines for Forming Sheet-Metal Capsdrop hammers
273,382Mar. 06, 1883F.R. PackhamCrimping Tongstinsmith
354,657Dec. 21, 1886L.L. RoweCrimping toolpliers
551,064Dec. 10, 1895C.C. TylerMilling-cuttermilling machine cutters
905,074Nov. 24, 1908C. HillerPlierspliers
1,162,439Nov. 30, 1915W.A. BernardHand Tool
2,163,715Jun. 27, 1939F.P. StullMethod of and Tool for Shaping and Ironing Sheet Metalsheet metal
2,206,812Jul. 02, 1940R.P. Fitzgerald, W.H. FitzgeraldDrop hammer die and method of forming samedrop hammers
2,263,680Nov. 25, 1941R.P. Fitzgerald, W.H. FitzgeraldDrop hammerdrop hammers
2,744,315May 08, 1956R.P. FitzgeraldMethod and apparatus for die-forging articles from blanks of normally rigid materialdrop hammers
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