| Patents for Fred W. Spacke |
Patents 1 -
9
of 9
      |
| Number | Title | Classification(s) |
| 593,034 | Gas Engine | 123/162, 123/188.2, 123/193.1, 123/198R, 123/348, 123/41.72, 123/63, 200/19.18 |
| 667,595 | Automatic Stop for Governors | 137/52, 137/53, 73/508 |
| 681,144 | Speed Varying Pulley | 73/528, 73/546 |
| 681,145 | Self Contained Speed Varying Pulley | 476/45, 476/46 |
| 1,099,520 | Change-Speed Gearing | 192/3.61, 192/63, 74/337.5, 74/370 |
| 1,102,700 | Internal-Combustion Engine | 123/195E, 123/54.4 |
| 1,108,265 | Internal Combustion Engine | 123/182.1, 123/90.31, 123/90.38 |
| 1,134,967 | Compression Space Annex for Internal Combustion Engine | 123/182.1, 123/48D, 123/54.1 |
| 1,136,376 | Crank Shaft | 74/598, 74/603 |
