| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles L. Grover | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,153,463 | Apr. 04, 1939 | C.L. Grover | Index Plate for Boring and Milling Machines | metalworking machine mechanisms | |
| 2,303,270 | Nov. 24, 1942 | C.L. Grover | Spindle Speed Control Mechanism for Machine Tools | machine tool controls | |