CA Patent: CA-35,436
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| Wrench
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Patentee:
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| Friedrich Wilhelm Kasch (exact or similar names) - Austin, TX |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 20, 1890 |
| Granted: |
Nov. 19, 1890 |
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Patent Pictures:
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Fredrich W. Kasch patent Nov. 19, 1890 - edited from Canadian Patents Database |
CIPO Data
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Stan Schulz
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Description: |
| Both jaws have replaceable gripping surfaces, and the adjustment nut and threaded shank of the movable jaw are enclosed in a rectangular sleeve. The extended sleeve also acts as a secondary handle to release the grip when the wrench is used on pipe.
Corresponding U.S. patent 433,794 was granted Aug. 5, 1890. |
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