US Patent: D151,876
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Insulator Applying And Removing Hammer
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Patentee:
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Harley W. Edwards (exact or similar names) - Groton, VT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 17, 1947 |
Granted: |
Nov. 30, 1948 |
Patent Pictures:
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Harley W. Edwards design patent November 30, 1948 |
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Stan Schulz
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Description: |
The spread of the claws would fit below the base of porcelain "knob" electrical insulators. The specifications cite an ESTWING hammer in a 1945 hardware catalog and patent nos. D67,749 and 779,919 as relevant prior art. |
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