| All Patents of Type: metalworking machines |
Patents 1 -
10
of 100
      |
| Picture | Number | Date | Patentee | Title |
| | 1,452X | Mar. 01, 1811 | J. Goulding | Forge and trip hammer |
| | 4,699X | Mar. 07, 1827 | J.H. Hall | Machine for Cutting Metallic and Other Hard Surfaces |
| | 7,492X | Mar. 19, 1833 | R. Ritenhouse | Rolling metallic plates with projections thereon |
 | 10,098 | Oct. 04, 1853 | T.W. Stephens, O.J. Davie | Machine for punching metal |
| | XC-1,094 | May 09, 1860 | H. Yates | An improvement in machinery for coupling, shaping and renewing the surfaces of metal bars |
 | 52,393 | Feb. 06, 1866 | L.L. Davis | Bolt Heading Machine |
 | 65,138 | May 28, 1867 | T.F. Taft | Improvement machine for cutting sheet or bar metal |
 | 83,981 | Nov. 10, 1868 | W. Lyon | Metal Punch |
 | 101,339 | Mar. 29, 1870 | T.H. Witherby | Improved shearing and punching machine |
 | 106,458 | Aug. 16, 1870 | G. Blake | Machine for Cutting Shafts and Pipes and for Cutting Screw Threads |
