Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 73/532 | |||||
Number | Date | Patentee | Title | Type | |
172,116 | Jan. 11, 1876 | G.W. Hall, A.O. Whittemore | Engine-Governor | steam engine governors | |
574,320 | Dec. 29, 1896 | A. Giesler | Electric Water Wheel Governor | water wheel governors |