| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 239/380 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,574,751 | Nov. 13, 1951 | V.R. Noll | Engine for producing reciprocatory motion having substantially constant velocity except during reversals | debarking machines | |