US Patent: 2,592,803
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Release And Adjusting Means For Vise-Type Wrenches
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Patentee:
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Jacob G. Heim (exact or similar names) - San Gabriel, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 10, 1948 |
Granted: |
Apr. 15, 1952 |
Patent Pictures:
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Jacob G. Heim patent April 15, 1952 |
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Stan Schulz
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Description: |
The patent's features address controlling the gripping force, and providing means for one-hand opening of the jaws. Alternate means to achieve these ends are shown and described. The patent describes having the gripping force control on the lever handle, and the release means adjacent to the size adjusting screw. Alternate release means are shown and described.
The patent specifications cite patent nos. 1,086,078, 2,201,918, 2,428,949, 2,454,744, 2,462,709, and 2,489,895 as references. Cited in the specifications of patent no. 2,799,195. |
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