CA Patent: CA-17,940
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| Pipe Wrench
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Patentee:
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| Henry B. Williams (exact or similar names) - Fremont Centre, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 23, 1883 |
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Patent Pictures:
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WILLIAMS' Pipe Wrench patent no. 17,940 from CANADIAN PATENT OFFICE RECORD |
CIPO Data
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
17,940 in Canadian Patents Database
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Description: |
| Hook jaw pipe wrench with size adjustment accomplished by pivot point for swinging hook jaw held in one of several notches by a leaf spring.
The DATAMP entry for corresponding U.S. patent no. 275,106 also provides production information, etc. |
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