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| Patents for Howard E. Barlow | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,261,092 | Apr. 02, 1918 | F.R. Allen | Wrench | ratchet wrenches | |
| 1,307,485 | Jun. 24, 1919 | A.M. Cunha | Wrench | ratchet wrenches | |
| 1,370,194 | Mar. 01, 1921 | A.M. Cunha | Wrench | wrench handle components | |