US Patent: 1,468,529
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| Wrench
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Patentee:
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| William O. Vivarttas (exact or similar names) - Weehawken, NJ |
| USPTO Classifications: |
| 81/99 |
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Patent Dates:
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| Applied: |
Jun. 04, 1921 |
| Granted: |
Sep. 18, 1923 |
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Patent Pictures:
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1 | 2
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William O. Vivarttas patent September 18, 1923 |
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Stan Schulz
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Description: |
| The patent refines Vivarttas' Aug. 20, 1918 patent (no. 1,276,596), and matches the self-adjusting STIX-ON WRENCH .. PAT. AUG. 20, '18 OTHER PATS. PENDING.
The patent describes the manufacturing process for assembling the wrench from stamped parts. |
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