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US Patent: 2,867,443
Power-operated chuck of the compensating type
Patentee:
Linwood B. Swanson (exact or similar names) - Newington, CT

USPTO Classifications:
279/119, 279/132, 279/6

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
Cushman Chuck Co. - Hartford, CT

Manufacturer:
Cushman Chuck Co. - Hartford, CT

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 18, 1956
Granted: Jan. 06, 1959

Reissue Information:
Reissued as RE24,684 (Aug. 18, 1959)

Patent Pictures:
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Vintage Machinery entry for Cushman Chuck Co.
Description:
This patent date was seen on a Cushman Series 9400 compensating-jaw chuck.

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