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US Patent: 2,732,216
Indexing-type chuck
Patentees:
Harry E. Sloan (exact or similar names) - Hartford, CT
Jerome J. Rutherford (exact or similar names) - Windsor, CT
Herbert W. Hickey (exact or similar names) - Hartford, CT

USPTO Classifications:
279/118, 279/5, 29/38B

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: Jun. 08, 1953
Granted: Jan. 24, 1956

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Cushman Chuck Co.
Description:
This patent date was seen in a Cushman catalog for their "2-jaw indexing chucks".

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