All Patents in class 29/64 |
Patents 1 -
10
of 65
|
Picture | Number | Date | Patentee | Title |
| 414,906 | Nov. 12, 1889 | G. Heyne | Screw Machine |
| 424,527 | Apr. 01, 1890 | S.L. Worsley | Metal Screw Machine |
| 457,967 | Aug. 18, 1891 | J. Hartness | Machine for Making Screws |
| 469,201 | Feb. 16, 1892 | J.B. Clyne | Machine for Making Screws |
| 554,147 | Feb. 04, 1896 | P. Shellenbeck | Lathe for Boring and Facing Pulleys |
| 554,814 | Feb. 18, 1896 | J.B. Clyne | Machine for Making Screws Nipples, &c. |
| 578,431 | Mar. 09, 1897 | W.W. Tucker | Turning and Drilling Machine |
| 578,777 | Mar. 16, 1897 | F. Schultze | Screw Machine |
| 590,387 | Sep. 21, 1897 | E. Childs | Lathe |
| 604,306 | May 17, 1898 | W.S. Davenport | Metal Screw Machine |