| All Patents in class 29/DIG.102 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 115,451 | May 30, 1871 | J.N. Durrell | Improvement in machines for tapping nuts | nut or bolt making machines |
| 119,282 | Sep. 26, 1871 | A. Saffer | Polishing Stone | polishing and buffing machinery |
| 121,007 | Nov. 14, 1871 | D. Sattler | Improvement in saws | saw teeth |
| 142,511 | Sep. 02, 1873 | S.W. Putnam, Jr. | Improvement in machines for tapping nuts | nut or bolt making machines |
| 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 | cylindrical grinders |
| 291,971 | Jan. 15, 1884 | J.E. Atwood | Metal Turning Lathe | engine lathes |
| 311,099 | Jan. 20, 1885 | E.P. Baville | Machine for Threading Screws Bolts and Nuts | metal threading machines |
| 1,387,869 | Aug. 16, 1921 | V. Royle | Power-saw | tablesaws |
| 1,495,248 | May 27, 1924 | E. Cheshire | Composing-room saw | printer |
| 1,635,702 | Jul. 12, 1927 | E.P. Bullard, Jr. | Cutting Compound Distribution System | |
| 1,662,313 | Mar. 13, 1928 | E. Henrikson | Pipe-Coupling Tapping Machine | tapping machines |
| 1,685,920 | Oct. 02, 1928 | E.J. Kearney | Machine Tool Knee Structure | milling machines |
| 1,932,952 | Oct. 31, 1933 | G.W. Binns | Grinding Machine | grinding machines |
| 2,015,250 | Sep. 24, 1935 | F.W. Billker | Cutting machine | printer |
