| All Patents in class 192/89.29 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 293,675 | Feb. 19, 1884 | F.P. Rosback | Metal Planer | metal planers |
| 731,087 | Jun. 16, 1903 | Z.R. Tucker | Carriage Reversing Mechanism for Grinding Machines | cylindrical grinders |
| 756,659 | Apr. 05, 1904 | J.P. Lavigne | Turret-lathe | metal lathes |
| 774,843 | Nov. 15, 1904 | F. Holz | Feed Gearing for Machine Tools | metalworking machine mechanisms |
| 867,076 | Sep. 24, 1907 | W. Porteous | Horizontal Reaming, Tapping, and Facing Machine | tapping machines |
| 867,077 | Sep. 24, 1907 | W. Porteous | Reaming and Tapping Machine | tapping machines |
| 1,285,019 | Nov. 19, 1918 | E.P. Bullard, Jr., W.N. Stevens | Feed-Works for Machine-Tools | |
| 3,145,401 | Aug. 25, 1964 | F.G. Burg | Lead screw operated tapping spindle with quick acting reversing means | drill presses |
