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Patent number:
Patent Date:
US Patent: 1,424,597
Chuck
Patentee:
Harry E. Sloan (
exact
or
similar
names) - Hartford, Hartford County, CT
USPTO Classifications:
279/112
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 13, 1919
Granted:
Aug. 01, 1922
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cushman Chuck Co.
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