US Patent: 2,558,440
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| Adjustable Fulcrum Pliers
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Patentee:
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| Joseph N. Johnson (exact or similar names) - Oakland, Alameda County, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 22, 1947 |
| Granted: |
Jun. 26, 1951 |
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Stan Schulz
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Description: |
| Munn, Liddy & Glascum - patent attorneys
Cited as "prior art" in patent no. 5,351,585.
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