US Patent: 2,972,486
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| Indirect Chucking
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Patentee:
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| Bernard R. Better (exact or similar names) - Chicago, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 05, 1959 |
| Granted: |
Feb. 21, 1961 |
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Joel Havens
"Vintage Machinery" entry for Scully-Jones & Co.
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Description: |
| Claim:
A chuck adapted for chucking a thin walled Work piece comprising a body member, a relatively thin liner received in said body member, said liner having means for receiving the workpiece therein, cam means for contracting the liner to chuck the workpiece operable by rotation of the liner, means to actuate said contracting means, and means to eject the workpiece from the liner when said actuating means is inoperative. |
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