| Patents for Arthur Williams |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,391,034 | Sep. 20, 1921 | A. Williams | Drill-holder | drill sharpening machines |
| 1,475,614 | Nov. 27, 1923 | A. Williams | Head adjustment for grinding machines | surface grinders |
| 1,558,525 | Oct. 27, 1925 | A. Williams | Grinding machine | surface grinders |
| 1,596,701 | Aug. 17, 1926 | A. Williams | Truing device for grinding wheels | |
| 1,596,702 | Aug. 17, 1926 | A. Williams | Micrometer adjustment for worktables of grinding machines | surface grinders |
| 1,672,014 | Jun. 05, 1928 | A. Williams | Power-transmission mechanism | making sawblades |
| 2,389,656 | Nov. 27, 1945 | E. Henkel, A. Williams | Injector | water injectors |
