| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert H. Grant | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 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 | |