| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 285/305 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,021,241 | Nov. 19, 1935 | A.W. Mall | Quick detachable coupling | ||
| 2,721,090 | Oct. 18, 1955 | F.A. Kaman | Socket retainer for rotary power tools | ||