| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 220/235 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 764,282 | Jul. 05, 1904 | W.O. Duntley | Battery-cell | ||
| 3,070,238 | Dec. 25, 1962 | W.B. Holdridge | Automatic bar feeder for lathe | metal lathe accessories and attachments | |