| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles B. Gray | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,656,323 | Jan. 17, 1928 | C.B. Gray | Machine for Cutting Sheet-Form Metal | metal shearing machines | |
| 1,883,713 | Oct. 18, 1932 | C.B. Gray | Tool Holder | metalworking machine tool holders | |