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Patent number:
Patent Date:
US Patent: 2,751,824
Clamping Device
Patentees:
Harry E. Sloan (
exact
or
similar
names) - Hartford, Hartford County, CT
Herbert W. Hickey (
exact
or
similar
names) - Hartford, Hartford County, CT
USPTO Classifications:
269/101
,
269/145
,
269/243
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe accessories and attachments
metalworking machines
:
milling machines
:
milling machine accessories
Assignees:
Cushman Chuck Co.
- Hartford, Hartford County, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 17, 1953
Granted:
Jun. 26, 1956
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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