CA Patent: CA-2,447
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Improvements in Shifting or Monkey Wrenches
Gilbert's Improved Shifting or Monkey Wrench
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Patentee:
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| Francis Stephen Gilbert (exact or similar names) - Oshawa, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 21, 1873 |
| Granted: |
Jun. 11, 1873 |
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Patent Pictures:
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Francis Stephen Gilbert -- assigned to Algernon S. Whiting - patent June 11, 1873 |
CIPO Data
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Stan Schulz
Search Canadian Patents 1869-1894
Canadian patent no. 2,447 in FLICKR
2,447 in Canadian Patents Database
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Description: |
| A cam lever in the back of the movable jaw holds the adjustment.
The entry in CANADIAN PATENT OFFICE RECORD does not mention Gilbert; in the original application, Whiting appears as one of the witnesses. |
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