| Patents for Grant Automatic Machine Co. |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 907,142 | Dec. 22, 1908 | J.J. Grant, J.F. Fieg | Change-speed gear mechanism | automatic lathes |
| 926,736 | Jul. 06, 1909 | J.J. Grant | Multiple-spindle lathe | automatic lathes |
| 926,737 | Jul. 06, 1909 | J.J. Grant, J.F. Fieg | Automatic lathe | automatic lathes |
| 932,607 | Aug. 31, 1909 | J.J. Grant | Thread-cutting attachment for automatic lathes | automatic lathes |
| 1,106,803 | Aug. 11, 1914 | R.H. Grant | Grinding-machine | cylindrical grinders |
| 1,122,910 | Dec. 29, 1914 | R.H. Grant | Multiple-drilling machine | |
| 1,146,374 | Jul. 13, 1915 | A.C. Veith | Automatic lathe | automatic lathes |
