US Patent: 486,616
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| Pliers
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Patentee:
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| Joseph Monto (exact or similar names) - Needham, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 01, 1892 |
| Granted: |
Nov. 22, 1892 |
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Patent Pictures:
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Joseph Monto patent November 22, 1892 |
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Stan Schulz
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Description: |
| Parallel linkage for a series of identical gripping jaws; this tool was intended for use with the manufacture of galvanized or tinned sheet metal pans. |
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