| All Patents in class 74/822 |
Patents 1 -
10
of 69
      |
| Picture | Number | Date | Patentee | Title |
| | 25,759 | Oct. 11, 1859 | H. Pfarrer | Gear Cutting Engine |
 | 250,167 | Nov. 29, 1881 | F.F. Parker | Machine for boring holes in chair-legs |
| | 253,774 | Feb. 14, 1882 | J.B. Secor | Device for Operating Tool Holding Turrets |
 | 310,247 | Jan. 06, 1885 | Z.B. Coes, A.H. Brainard | Automatic gear-cutting machine |
| | 457,967 | Aug. 18, 1891 | J. Hartness | Machine for Making Screws |
| | 523,327 | Jul. 24, 1894 | C.M. Conradson | Turret Lathe |
| | RE11,690 | Aug. 30, 1898 | J.P. Lavigne | Turret Lathe |
| | 612,154 | Oct. 11, 1898 | L.H. Blood | Turret Mechanism |
| | 626,208 | May 30, 1899 | F. Lucke | Shifting Device for Revolving Tool Heads |
| | 632,905 | Sep. 12, 1899 | H.M. Lucas, A. Swasey | Turret Lathe |
