| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 73/379.04 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 423,702 | Mar. 18, 1890 | A.H. Roovers, A.W. Roovers | Coin operated power or strength testing machine | ||
| 434,608 | Aug. 19, 1890 | A.H. Roovers, A.W. Roovers | Coin controlled strength testing machine | ||
| 2,224,060 | Dec. 03, 1940 | J.C. Moore | Game apparatus | ||