US Patent: 3,606,806
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| Pliers
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Patentee:
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| Frank Patrick (exact or similar names) - Meadville, PA |
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Patent Dates:
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| Applied: |
May 09, 1968 |
| Granted: |
Sep. 21, 1971 |
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Patent Pictures:
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1 | 2
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Frank Patrick patent Sept. 21, 1971 |
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Stan Schulz
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Description: |
| The size adjustment is set by a screw, and has a "locking screw" collar. The lock release is a secondary lever on the lever handle that presses on a projection extending from the toggle link. This arrangement for the lever handle and lock release facilitates one-handed operation.
Produced as the CHANNELLOCK No. 950 TOG-L-LOK Locking pliers, which is marked with this patent and 3,545,315. |
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