US Patent: 2,607,250
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| Jaw Adjusting Means for Plier-Type Wrenches
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Patentee:
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| Ignaz Zeissl (exact or similar names) - Vienna, Austria |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 22, 1950 |
| Granted: |
Aug. 19, 1952 |
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Patent Pictures:
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Ignaz Zeissl Pat. August 19, 1952 |
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Stan Schulz
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Description: |
| The transverse screw connecting the jaws can be screwed into one of the jaws. Each of the alternate arrangements shown in the drawing also has a means of locking the grip through some variation of "over center" pivot movement.
The specifications cite U.S. patents no. 612,982, 840,549, 1,094,400, 1,136,618, 1,170,334, 1,453,854, 1,647,340, 2,398,209, and German patent 713,451. |
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