CA Patent: CA-52,970
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| Pipe Tongs
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Patentees:
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| John McCarthy Palmer (exact or similar names) - Marysville, MT |
| William F. Trites (exact or similar names) - Marysville, MT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 30, 1896 |
| Granted: |
Jul. 20, 1896 |
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Patent Pictures:
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John M. Palmer and W. F. Trites patent July 20, 1896 edited from CANADIAN PATENT OFFICE RECORD |
CIPO Data
Espacenet patent
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Stan Schulz
Canadian patent no. 52,970 in FLICKR
52,970 in Canadian Patents Database
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Description: |
| Size adjustment accomplished by an adjusting nut within a pivoting block. The shank of the movable jaw is threaded.
Corresponding U.S. patent no. 561,274 was issued June 2, 1896 to John M. Palmer. |
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