CA Patent: CA-18,816
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| Wrench
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Patentee:
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| John Albert Dodge (exact or similar names) - Somerville, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 08, 1884 |
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Patent Pictures:
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Dodge's Wrench patent no. 18,816 from CANADIAN PATENT OFFICE RECORD |
CIPO Data
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Stan Schulz
18,816 in Canadian Patents Database
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Description: |
| The wrench combines screw-adjustment with lever action to hold a tight grip.
The DATAMP entry for corresponding U.S. patent no. 274,113 has clearer drawings. |
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