| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 318/15 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,117,140 | Nov. 10, 1914 | J.A. Osborn | Portable electrically-driven tool | handheld power drills | |
| 2,302,575 | Nov. 17, 1942 | E.G. Roehm, M. Romaine | Backlash Eliminator for Spindle Drives | metalworking machine mechanisms | |