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| Patents for Hazeltine & Chantrell | |||||
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| Number | Date | Patentee | Title | Type | |
| RE10,145 | Jul. 04, 1882 | F. Chantrell | Adjustable Socket Wrench | socket wrenches | |
| 284,275 | Sep. 04, 1883 | J. Chantrell | Bit-stock | drill chucks | |
| 284,276 | Sep. 04, 1883 | J. Chantrell | Bit-brace | braces | |
| 286,683 | Oct. 16, 1883 | J. Chantrell | Ratchet brace | braces | |