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Patent number:
Patent Date:
US Patent: 2,136,491
Metalworking Machine
Patentee:
Elton S. Cornell (
exact
or
similar
names) - East Providence, Providence County, RI
USPTO Classifications:
451/216
,
451/394
,
451/396
,
82/142
Tool Categories:
metalworking machines
:
grinders
:
surface grinders
Assignees:
Abrasive Machine Tool Co.
- East Providence, Providence County, RI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Jan. 11, 1937
Granted:
Nov. 15, 1938
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Abrasive Machine Tool Co.
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