CA Patent: CA-17,927
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| Pipe Wrench
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Patentee:
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| Joseph P. Haigh (exact or similar names) - Pittsburg, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 10, 1883 |
| Granted: |
Oct. 19, 1883 |
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Patent Pictures:
[
1 | 2
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Morrison and Jones' Pipe Wrench from 1883 CANADIAN PATENT OFFICE RECORD |
CIPO Data
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Stan Schulz
17,927 in Canadian Patents Database
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Description: |
| Like its counterpart U.S. patent (no. 272,955) the patent dwells on the interaction of the movable jaw and tensioned clock spring. The second image is a copy of the claims.
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