CA Patent: CA-13,865
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Improvements on Wrenches
Thompson's Adjustable Wrench
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Patentee:
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| Henry A. Thompson (exact or similar names) - Farmington, ME |
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Patent Dates:
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| Granted: |
Dec. 20, 1881 |
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Patent Pictures:
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Henry A. Thompson patent Dec. 20, 1881 |
CIPO Data
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Stan Schulz
13,865 in Canadian Patents Database
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Description: |
| Screw adjustable wrench corresponding substantially with U.S. patent 286,653. The drawings in that patent show double jaws, whereas the jaws in this patent are single.
Wrenches matching this appearance are marked PAT NOV 2 '80 reflecting Thompson's prior patent no. 234,091. |
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