US Patent: 514,993
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Wrench
Improved Monkey Wrench
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Patentee:
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| William Houghton (exact or similar names) - Paris, ON Canada |
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Patent Dates:
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| Applied: |
May 04, 1893 |
| Granted: |
Feb. 20, 1894 |
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Patent Pictures:
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1 | 2
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William Houghton patent February 20, 1894 |
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Stan Schulz
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Description: |
| The striking features of this wrench are the sliding wedge adjustment, and the long tail on the movable jaw. Production pieces are marked only PATD 1894. No advertisement or other documentation is known that would identify the manufacturer.
Parallel Canadian patent CA-45,387 of same date lists assignee as Paris Tool Co. Ltd. Corresponding British patent GB-189403639 was registered Feb. 20, 1894. |
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