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| Patents for William Bowden | |||||
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| Number | Date | Patentee | Title | Type | |
| 106,775 | Aug. 30, 1870 | W. Bowden | Improved machine for upsetting tires | tire shrinkers | |
| 121,078 | Nov. 21, 1871 | W. Bowden | Improvement in tire-machines | tire shrinkers | |
| CA-3,371 | Apr. 27, 1874 | W. Bowden | A tyre upsetter | tire setters | |