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| Patents for Robert H. Thomson | |||||
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| Number | Date | Patentee | Title | Type | |
| 880,251 | Feb. 25, 1908 | E.B. Stimpson | Lacing-hook | ||
| 922,640 | May 25, 1909 | E.B. Stimpson | Washer or button feeding attachment for setting-machines | ||
| 940,084 | Nov. 16, 1909 | E.B. Stimpson | Machine for creasing leather and the like | leatherworker | |
| 954,479 | Apr. 12, 1910 | E.B. Stimpson | Envelop-fastener | ||
| 962,794 | Jun. 28, 1910 | E.B. Stimpson | Rivet | rivets | |