US Patent: 790,853
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| Flange Wrench
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Patentee:
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| James F. Reddy (exact or similar names) - Rochester, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 11, 1903 |
| Granted: |
May 23, 1905 |
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Patent Pictures:
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James F. Reddy patent May 23, 1905 |
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Stan Schulz
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Description: |
| Two segments with right-angle bends clamp together to form an adjustable pin spanner for pipe flanges.
The illustrations in Figs. 4 & 5 show applications on large and smaller scale. The Fig. 4 image shows two workmen assembling pipeline segments, and the adjustable pin spanner being turned by a supplemental lever handle. Fig. 5 shows the handle as extensions of the two right-angle bend segments. |
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