| All Patents in class 74/822 |
Patents 1 -
15
of 69
      |
| Number | Date | Patentee | Title | Type |
| 25,759 | Oct. 11, 1859 | H. Pfarrer | Gear Cutting Engine | gear making machines |
| 250,167 | Nov. 29, 1881 | F.F. Parker | Machine for boring holes in chair-legs | chair maker |
| 253,774 | Feb. 14, 1882 | J.B. Secor | Device for Operating Tool Holding Turrets | metal lathe accessories and attachments |
| 310,247 | Jan. 06, 1885 | Z.B. Coes, A.H. Brainard | Automatic gear-cutting machine | gear making machines |
| 457,967 | Aug. 18, 1891 | J. Hartness | Machine for Making Screws | screw machines |
| 523,327 | Jul. 24, 1894 | C.M. Conradson | Turret Lathe | turret lathes |
| RE11,690 | Aug. 30, 1898 | J.P. Lavigne | Turret Lathe | turret lathes |
| 612,154 | Oct. 11, 1898 | L.H. Blood | Turret Mechanism | turret lathes |
| 626,208 | May 30, 1899 | F. Lucke | Shifting Device for Revolving Tool Heads | lathe tool holders and tool posts |
| 632,905 | Sep. 12, 1899 | H.M. Lucas, A. Swasey | Turret Lathe | turret lathes |
| 635,887 | Oct. 31, 1899 | J. Hartness | Turret Lathe | turret lathes |
| 737,996 | Sep. 01, 1903 | D.B. Bullard | Lathe | engine lathes |
| 739,866 | Sep. 29, 1903 | J. Hartness | Turret Lathe | turret lathes |
| 912,124 | Feb. 09, 1909 | B.M. Hanson | Fluid Pressure Indexing Mechanism | indexers and dividers |
| 921,983 | May 18, 1909 | B.M. Hanson | Indexing Mechanism | turret lathes |
