All Patents in class 72/430 |
Patents 1 -
15
of 15
      |
Number | Date | Patentee | Title | Type |
99,958 | Feb. 15, 1870 | T. Shaw | Improved Apparatus for Forging Metals | power hammers |
331,386 | Dec. 01, 1885 | G.M. Eames | Method of Straightening Needles, Wire, &c. | drop hammers |
435,264 | Aug. 26, 1890 | C.J. Van Depoele | Reciprocating Electric Hammer | drop hammers |
586,197 | Jul. 13, 1897 | T.R. Morgan, Sr. | Riveter | riveting machines |
911,187 | Feb. 02, 1909 | O.C. Duryea, M.C. White | Power Appliance | riveting machines |
955,122 | Apr. 19, 1910 | T.F. Baily | Forging Press | forging presses |
1,010,938 | Dec. 05, 1911 | F.R. Von Merkl | Riveting Machine | riveting machines |
1,017,916 | Feb. 20, 1912 | G.H. Rowe | Power Hammer | power hammers |
1,232,050 | Jul. 03, 1917 | F. Kraemer | Pressure Riveter | riveting machines |
1,251,266 | Dec. 25, 1917 | W. Morava | Electric Riveter | riveting machines |
1,432,362 | Oct. 17, 1922 | M. Sigond, Administratrix, P.G. Sigond, deceased (Estate of) | Electromagnetic Power Anvil Block for Riveting | riveting tools |
1,798,309 | Mar. 31, 1931 | W.W. Criley | Four Roll Hammer | power hammers |
2,346,474 | Apr. 11, 1944 | M. de la Torre | Engraving tool | reciprocating or vibrating electric motors |
3,175,289 | Mar. 30, 1965 | M.W. Wilterdink, T.F. Hursen | Cable Cutter | |
3,611,783 | Oct. 12, 1971 | E. Mittelmann | Electromagnetically energized impact forming device | forging machines |