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| Patents for James Arthur Thompson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,413,243 | Apr. 18, 1922 | J.A. Thompson | Ratchet Wrench and Tool | ratchet wrenches | |
| 1,480,231 | Jan. 08, 1924 | J.A. Thompson | Wrench | brace wrenches | |