| All Patents in class 72/315 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 8,012 | Apr. 01, 1851 | J. Walker | Lock Former | tinsmith |
| 27,319 | Feb. 28, 1860 | O.W. Stow | Edge-folding machine | sheet metal brakes |
| 54,599 | May 08, 1866 | C.H. Raymond | Improvement in machinery for folding tin | tinsmith |
| 72,561 | Dec. 24, 1867 | O.W. Stow | Improvement in Machine for Folding Tinned Plates | tinsmith |
| 180,810 | Aug. 08, 1876 | P.A. Whitney | Bending Machine | sheet metal bending machines |
| 373,614 | Nov. 22, 1887 | F. Schreidt | Machine for Upsetting Carriage Top Irons | |
| 407,675 | Jul. 23, 1889 | H.F. Grimmesey, J.F. McNutt | Tube Bending Machine | pipe and tube benders |
| 669,103 | Mar. 05, 1901 | C.D. Rice | Forging Machine | forging apparatus and accessories |
| 1,772,599 | Aug. 12, 1930 | J.E. Dobson | Press for forging or shaping metal | forging presses |
| 2,389,139 | Nov. 20, 1945 | E.V. Crane, F.G. Auer | Making non-cylindrical cans | can making machines |
| 3,302,438 | Feb. 07, 1967 | B.F. Ware | Forging Machine for Extruding and Working Metal Articles | forging machines |
