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Patent number:
Patent Date:
US Patent: 2,536,279
Holder for Grinding Lathe Tool Bits
Patentee:
Otto R. Grube (
exact
or
similar
names) - Egg Harbor City, Atlantic County, NJ
USPTO Classifications:
407/102
,
407/120
,
451/378
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
sharpening tool holders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 02, 1947
Granted:
Jan. 02, 1951
Patent Pictures:
USPTO
(New site tip)
Google Patents
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