| Patents for Erastus E. Winkley |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 467,937 | Feb. 02, 1892 | E.E. Winkley, E.H. Kavanagh | Stone Working Machine | stoneworking tools |
| 858,844 | Jul. 02, 1907 | F.V. Hart, E.E. Winkley | Hydrocarbon Motor | gas and gasoline engines |
| 909,728 | Jan. 12, 1909 | F.V. Hart, E.E. Winkley | Hydrocarbon Motor | gas and gasoline engines |
| 1,128,208 | Feb. 09, 1915 | F.V. Hart, E.E. Winkley | Hydrocarbon Motor | gas and gasoline engines |
| 1,145,854 | Jul. 06, 1915 | F.V. Hart, E.E. Winkley | Carbureter for Hydrocarbon Motors | carburetors |
