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| Patents for William Spacke | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,099,520 | Jun. 09, 1914 | D.T. Brownlee, F.W. Spacke, W. Spacke | Change-Speed Gearing | ||
 | 1,102,700 | Jul. 07, 1914 | W. Spacke, D.T. Brownlee, F.W. Spacke | Internal-Combustion Engine | |
 | 1,108,265 | Aug. 25, 1914 | W. Spacke, D.T. Brownlee, F.W. Spacke | Internal Combustion Engine | |
| 1,108,266 | Aug. 25, 1914 | W. Spacke | Inlet-Valve for Internal-Combustion Engines | ||
| 1,136,376 | Apr. 20, 1915 | W. Spacke, D.T. Brownlee, F.W. Spacke | Crank Shaft | ||