| All Patents of Type: metalworking machines |
Patents 1 -
15
of 99
      |
| Number | Date | Patentee | Title | Type |
| 1,452X | Mar. 01, 1811 | J. Goulding | Forge and trip hammer | blacksmith |
| 4,699X | Mar. 07, 1827 | J.H. Hall | Machine for cutting metallic and other hard surfaces | metalworking machines |
| 7,492X | Mar. 19, 1833 | R. Ritenhouse | Rolling metallic plates with projections thereon | metalworking machines |
| 10,098 | Oct. 04, 1853 | T.W. Stephens, O.J. Davie | Machine for punching metal | metal punching machines |
| XC-1,094 | May 09, 1860 | H. Yates | An improvement in machinery for coupling, shaping and renewing the surfaces of metal bars | metalworking machines |
| 52,393 | Feb. 06, 1866 | L.L. Davis | Bolt Heading Machine | metalworking machines |
| 65,138 | May 28, 1867 | T.F. Taft | Improvement machine for cutting sheet or bar metal | metalworking machines |
| 83,981 | Nov. 10, 1868 | W. Lyon | Metal Punch | metalworking machines |
| 101,339 | Mar. 29, 1870 | T.H. Witherby | Improved shearing and punching machine | metalworking machines |
| 106,458 | Aug. 16, 1870 | G. Blake | Machine for Cutting Shafts and Pipes and for Cutting Screw Threads | metalworking machines |
| 144,155 | Oct. 28, 1873 | M. Stephens | Improvement in rotary shears for metal | metalworking machines |
| 146,846 | Jan. 27, 1874 | W.X. Stevens | Improvement in shears for cutting off bar-iron | metalworking machines |
| GB-187,600,318 | Jan. 26, 1876 | T. Beeley, A. Muir | Improvements in preparing metal plates, bars, and rings, and in machinery employed therein | metalworking machines |
| GB-187,703,560 | Sep. 21, 1877 | G. Mason, A. Muir | Improvements in machinery for cutting and shaping wood, metal, and other materials | metalworking machines |
| 218,249 | Aug. 05, 1879 | E.S. Fields | Machine for Scraping Tubes Before and After Soldering | metalworking machines |
