US Patent: 1,356,571
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Floating Chuck
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Patentee:
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Carl Ungerman (exact or similar names) - Detroit, Wayne County, MI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 05, 1919 |
Granted: |
Oct. 26, 1920 |
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Joel Havens
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Description: |
Claim:
This invention relates to floating chucks,
and has for its object a tool-holding member which has a radially sliding pivot with respect to the member which is fastened to the machine.
These floating chucks are used primarily for allowing freedom of movement for an end miller to follow a jig to cut a polygonal hole. End milling cutters and jigs for this purpose are old in the art. The improvement resides in the improved form of chuck. |
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