| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 366/128 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,073,393 | Mar. 09, 1937 | A.W. Mall | Vibrator for concrete work | ||
| 2,148,765 | Feb. 28, 1939 | A.W. Mall | Mass and form vibrator | ||
| 2,259,113 | Oct. 14, 1941 | A.W. Mall | Rotor for concrete vibrators | ||
| 2,295,283 | Sep. 08, 1942 | A.W. Mall | Rotor for vibrating devices | ||