CA Patent: CA-4,606
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| Improvements on Wrenches
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Patentee:
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| William Ascough (exact or similar names) - Buffalo, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Apr. 09, 1875 |
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Patent Pictures:
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William Ascough patent April 9, 1875 edited from CANADIAN PATENT OFFICE RECORD |
CIPO Data
Espacenet patent
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Stan Schulz
4,606 in Canadian Patents Database
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Description: |
| Quick adjustment with a spring on the movable jaw holding a pawl in contact with rack teeth on the main shank. |
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