US Patent: 375,119
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| Chain Wrench
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Patentee:
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| William H. Brock (exact or similar names) - Brooklyn, NY |
| USPTO Classifications: |
| 81/68 |
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Patent Dates:
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| Applied: |
Jan. 27, 1887 |
| Granted: |
Dec. 20, 1887 |
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Patent Pictures:
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William H. Brock patent December 20, 1887 |
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Stan Schulz
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Description: |
| The patent covers the jaw tip for the main bar, and the chain holding head.
Used in conjunction with Brock's July 12, 1887 patent (no. 366,451) in Brock's STANDARD chain wrench. |
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