US Patent: 1,933,512
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| Pipe Wrench
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Patentee:
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| Walter Roy Moore (exact or similar names) - East Orange, NJ |
| USPTO Classifications: |
| 81/70 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 01, 1930 |
| Granted: |
Oct. 31, 1933 |
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Patent Pictures:
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Walter Roy Moore patent Oct. 31, 1933 |
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Stan Schulz
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Description: |
| The patent claims features of the overall structure, with special emphasis on the cut-away portion of the central fittings jaw which protects the chain from excessive wear.
This is the 1st of three apparently related successive patents -- see also 1,933,513 and 1,933,514.
Horace L. Rockler - patent attorney
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