CA Patent: CA-13,998
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| Improvements in Pipe Wrenches
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Patentees:
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| Timothy Dominick Mernan (exact or similar names) - Buffalo, NY |
| Allan H. G. Hardwicke (exact or similar names) - Buffalo, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 25, 1881 |
| Granted: |
Jan. 16, 1882 |
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Patent Pictures:
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Timothy D. Mernan patent Jan 16, 1882 - edited from Canadian Patent Office Record |
CIPO Data
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Stan Schulz
13,998 in Canadian Patents Database
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Description: |
| Chain pipe wrench corresponding to U.S. patent 249,968 granted Nov. 22, 1881. |
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