| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| All Patents in class 310/32 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,346,474 | Apr. 11, 1944 | M. de la Torre | Engraving tool | reciprocating or vibrating electric motors | |