| Patents for Arthur Williams |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 1,391,034 | Sep. 20, 1921 | A. Williams | Drill-holder |
| | 1,475,614 | Nov. 27, 1923 | A. Williams | Head adjustment for grinding machines |
| | 1,558,525 | Oct. 27, 1925 | A. Williams | Grinding machine |
| | 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 |
 | 1,672,014 | Jun. 05, 1928 | A. Williams | Power-transmission mechanism |
| | 2,389,656 | Nov. 27, 1945 | E. Henkel, A. Williams | Injector |
