US Patent: 491,231
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Parallel Pliers
Improvements in Parallel Pliers, Nippers, and the Like
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Patentees:
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| Friedrich Lorenz VonHaus (exact or similar names) - Frankfort-Am-Main, Germany |
| Heinrich Becker (exact or similar names) - Frankfort-Am-Main, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 07, 1892 |
| Granted: |
Feb. 07, 1893 |
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Patent Pictures:
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VonHaus & Becker Pat. Feb. 7, 1893 |
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Stan Schulz
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Description: |
| The claims in the specifications are that this provision for parallel jaw action is much more powerful than previous designs. In this design the one-piece jaw and handle pieces are connected by "X" shaped linkages with two fixed and two sliding connections. |
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