CA Patent: CA-45,993
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| Pipe-Wrench
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Patentee:
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| Charles Hall (exact or similar names) - New York, NY |
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Patent Dates:
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| Applied: |
Mar. 19, 1894 |
| Granted: |
May 09, 1894 |
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Patent Pictures:
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Charles Hall patent May 9, 1894 |
CIPO Data
Espacenet patent
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Stan Schulz
Canadian patent no. 45,993 in FLICKR
45,993 in Canadian Patents Database
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Description: |
| Swinging hook jaw, with a possible adjustment stop, and the pivot point adjustable by a screw-shaft extending down a portion of the handle. Features of this patent appear in HALL pipe wrenches and in the HALL BICYCLE WRENCH.
This patent corresponds to U.S. patent no. 523,810, the third of four patents related to the HALL wrench. |
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