| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 73/538 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 2,561,560 | Jul. 24, 1951 | S.S. Brown | Centrifugal guided speed responsive device | |
 | 2,846,540 | Aug. 05, 1958 | F.R. Neal | Centrifugal electrical circuit interrupting device | |