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| Patents for Herbrand Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 808,603 | Dec. 26, 1905 | J.J. Fetzer | Wrench | screw adjust wrenches | |
| 1,678,313 | Jul. 24, 1928 | R.L. Atkinson | Battery Tool | pliers | |
| 2,091,500 | Aug. 31, 1937 | I.J. Clark | Valve Tool | valve spring tools | |
| 2,119,128 | May 31, 1938 | I.J. Clark | Valve Spring Compressor | valve spring tools | |