US Patent: 5,253,498
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| Bending Brake with Multiple Selectively Operative Clamp Jaws
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Patentee:
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| Roger J. Benedict (exact or similar names) - Rockford, Winnebago County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 24, 1992 |
| Granted: |
Oct. 19, 1993 |
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Joel Havens
"Vintage Machinery" entry for Roper Whitney, Inc.
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Description: |
| Abstract:
A bending brake including a horizontal lower clamp jaw, a bending beam mounted for pivotal movement about a horizontal relative to the lower clamp jaw, and an upper jaw carrier mounted for vertical movement into and out of work clamping engagement with the lower jaw. The upper jaw carrier has a plurality of clamp jaws mounted at angularly spaced locations on the carrier and carrier position control mechanism is provided for turning and locking the upper jaw carrier to selectively position different upper clamp jaws in an operational position relative to the lower clamp jaw. |
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