US Patent: 577,632
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| Monkey Wrench
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Patentee:
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| Charles E. Thompson (exact or similar names) - Leesburg, VA |
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Patent Dates:
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| Applied: |
Oct. 09, 1896 |
| Granted: |
Feb. 23, 1897 |
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Patent Pictures:
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Charles E. Thompson Pat. February 23, 1897 |
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Stan Schulz
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Description: |
| The patent deals with the means of rotating the handle from "in-line" to "right-angle" orientation.
The patent pertains to brace-wrenches of the type represented by patent nos. 530,419, 674,735
Known examples have no legible markings. |
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