US Patent: 536,012
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| Nut and Screw Tightening Machine
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Patentee:
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| Ferdinand P. Bruneau (exact or similar names) - Lyster Station, QC Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 17, 1894 |
| Granted: |
Mar. 19, 1895 |
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Patent Pictures:
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Ferdinand P. Bruneau patent March 19, 1895 |
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Stan Schulz
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Description: |
| The tool combines a clamping frame with a wrench socket driven by an extended crank through a universal joint, and a second "fixed" socket.
Its intended use is railroad fish plate bolts.
The tool had prior Canadian patent no. 47,594 issued December 5, 1894. |
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