US Patent: 1,518,251
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| Hand Tool
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Patentee:
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| Gustave O. Carlson (exact or similar names) - Wethersfield, Hartford County, CT |
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Patent Dates:
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| Applied: |
Jan. 14, 1921 |
| Granted: |
Dec. 09, 1924 |
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Patent Pictures:
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Gustave O. Carlson patent December 9, 1924 |
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Stan Schulz
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Description: |
| The patent describes drop forged pliers joint features whereby one forged portion is flared outward after the halves are assembled.
Mayhew Steel Products brought pliers with this feature to market in late 1920; they were advertised as "SOLID JOINT" pliers. A known example is marked H.H. MAYHEW SHELBURNE FALLS, MASS. SOLID JOINT. |
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