| Patents for William E. Hale |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 276,747 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,748 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,749 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,750 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 276,751 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 290,310 | Dec. 18, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 295,415 | Mar. 18, 1884 | J.A. Menck, A. Hambrock | Gas Engine | gas and gasoline engines |
| 325,377 | Sep. 01, 1885 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 325,378 | Sep. 01, 1885 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 325,379 | Sep. 01, 1885 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 325,380 | Sep. 01, 1885 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 352,796 | Nov. 16, 1886 | C.W. Baldwin | Electrical Igniter for Gas Engines | ignition systems |
| 358,796 | Mar. 01, 1887 | F. Von Martini | Gas Motor | gas and gasoline engines |
| 359,552 | Mar. 15, 1887 | N.C. Bassett | Electrical Igniter for Gas Engines | ignition systems |
| 368,444 | Aug. 16, 1887 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
