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| Patents for Hinsdale Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,425,816 | Aug. 15, 1922 | V.J. Van Horn | Wrench | ratchet wrenches | |
| 1,597,747 | Aug. 31, 1926 | F. Wermes | Wrench Handle | wrench handle components | |
| 1,650,085 | Nov. 22, 1927 | J.W. McDonough | Wrench | ratchet wrenches | |