| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 285/332.3 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 116,655 | Jul. 04, 1871 | G. Westinghouse, Jr. | Improvement in valve devices for steam-power air-brake couplings | railroad car brakes | |
| 2,079,692 | May 11, 1937 | F.J. Lapointe | Broach shank connector | broaches | |