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Patent number:
Patent Date:
US Patent: 2,035,163
Tool Holder and Guide
Patentee:
Karl W. Holmberg (
exact
or
similar
names) - Cleveland, Cuyahoga County, OH
USPTO Classifications:
451/218
,
451/274
,
451/331
,
451/374
,
451/409
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
sharpening tool holders
metalworking machines
:
grinders
:
sharpening machines
:
drill sharpening machines
Assignees:
Weldon Tool Co.
- Cleveland, Cuyahoga County, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 26, 1935
Granted:
Mar. 24, 1936
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Weldon Tool Co.
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