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| Patents for William Gates Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 10,737 | Apr. 04, 1854 | W. Gates, Jr., H.J. Harwood | Improvement in machines for making friction-matches | match making machines | |
| 11,860 | Oct. 31, 1854 | W. Gates, Jr. | Machine for filling match-frames | match making machines | |
| 19,608 | Mar. 09, 1858 | W. Gates, Jr., S. Miller | Match-machine | match making machines | |