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| Patents for Heller Bros. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,735,257 | Nov. 12, 1929 | H.A. Mead | Wrench | self-adjust wrenches | |
| 1,885,616 | Nov. 01, 1932 | H.A. Mead | Wrench | wrench jaw components | |
| 2,028,406 | Jan. 21, 1936 | H.A. Mead | Double Jaw Wrench | self-adjust wrenches | |