All Patents in class 29/DIG.102 |
Patents 1 -
10
of 22
      |
Picture | Number | Date | Patentee | Title |
 | 115,451 | May 30, 1871 | J.N. Durrell | Improvement in machines for tapping nuts |
| 119,282 | Sep. 26, 1871 | A. Saffer | Polishing Stone |
 | 121,007 | Nov. 14, 1871 | D. Sattler | Improvement in saws |
 | 142,511 | Sep. 02, 1873 | S.W. Putnam, Jr. | Improvement in machines for tapping nuts |
| 157,700 | Dec. 15, 1874 | C. Sellers | Machines for Threading Bolts |
 | 187,770 | Feb. 27, 1877 | L. Sharpe, executor, C.D. Owen, executor, J.R. Brown (deceased), estate of | Grinding Machine |
| 291,971 | Jan. 15, 1884 | J.E. Atwood | Metal Turning Lathe |
| 311,099 | Jan. 20, 1885 | E.P. Baville | Machine for Threading Screws Bolts and Nuts |
 | 1,387,869 | Aug. 16, 1921 | V. Royle | Power-saw |
 | 1,495,248 | May 27, 1924 | E. Cheshire | Composing-room saw |