US Patent: 3,187,610
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| Telescopic multiple wrench
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Patentee:
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| Charles O. Russman (exact or similar names) - Lincoln Park, MI |
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Patent Dates:
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| Applied: |
Oct. 15, 1963 |
| Granted: |
Jun. 08, 1965 |
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Patent Pictures:
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Patent 3,187,610 - edited drawing |
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Stan Schulz
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Description: |
| "Nested" tubular hexagonal socket, with a spring structure to hold the internal sliding section in position.
Produced as "Pocket Socket" in two size ranges.
Patent nos. 1,185,679, 1,281,438, 1,779,203, 2,051,953, 2,571,570, 3,068,728 and 3,127,798 are noted as references. |
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