CA Patent: CA-21,185
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| Pipe Wrench
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Patentee:
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| James F. Guthrie (exact or similar names) - Somerville, MA |
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Patent Dates:
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| Applied: |
Feb. 19, 1885 |
| Granted: |
Feb. 28, 1885 |
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Patent Pictures:
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James F. Guthrie patent Feb. 28, 1885 - edited from Canadian Patent Office Record |
CIPO Data
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Stan Schulz
21,185 in Canadian Patents Database
CA-21,185 in ESPACENET
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Description: |
| Screw-adjust pipe wrench corresponding to U.S. patent no. 310,818. The primary focus of the patent is the sliding wedge face on the fixed jaw.
The wrench also was patented in Britain; (GB-188506601) registered May 30, 1885. |
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