| All Patents of Type: metalworking machine mechanisms |
Patents 1 -
15
of 1122
      |
| Number | Date | Patentee | Title | Type |
| 37,384 | Jan. 13, 1863 | J.C. Chapman | Boring and Squaring Off Cylinders | metalworking machine mechanisms |
| 49,124 | Aug. 01, 1865 | H.A. Lee | Improved journal-box | metalworking machine mechanisms |
| 118,481 | Aug. 29, 1871 | E.G. Parkhurst | Improvements in Machinery for Feeding Wire to Machines | metalworking machine mechanisms |
| 132,573 | Oct. 29, 1872 | C.F. Hadley | Improvement in Tool Rests for Lathes | metal lathes |
| 136,794 | Mar. 11, 1873 | C. Van Haagen | Slide Rests for Lathes | metal lathes |
| 138,139 | Apr. 22, 1873 | W.B. Duckworth | Improvement in clutches for machinery | metalworking machine mechanisms |
| 147,497 | Feb. 17, 1874 | W. Henderson | Metal Planing Machines | metalworking machine mechanisms |
| 166,844 | Aug. 17, 1875 | P. Broadbooks | Improvement in mechanical movements | metalworking machine mechanisms |
| 167,974 | Sep. 21, 1875 | G.F. Ballou | Slide Rests for Metal Turning Lathes | metal lathes |
| 178,967 | Jun. 20, 1876 | W. Sellers | Hydraulic Apparatus for Holding Bars of Iron Against the Pressure Required to Upset Them | metalworking machine mechanisms |
| 221,862 | Nov. 18, 1879 | S.W. Putnam | Improvement in devices for securing the tail-stocks of metal-turning lathes | metal lathes |
| 223,099 | Dec. 30, 1879 | A.B. Bean | Engine Lathe | engine lathes |
| 239,969 | Apr. 12, 1881 | J.B. Matthews | Feed Motion for Metal Planing Machines | metalworking machine mechanisms |
| 241,488 | May 17, 1881 | H. Eberhardt, U. Eberhardt, E. Gould | Adjustable crank-pin | metalworking machine mechanisms |
| 248,263 | Oct. 11, 1881 | J.S. Bancroft, W. Sellers | Turning Lathe | metalworking machine mechanisms |
