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Patent number:
Patent Date:
US Patent: 2,207,804
Drill Grinder
Patentee:
Frank O. Hoagland (
exact
or
similar
names) - West Hartford, Hartford County, CT
USPTO Classifications:
125/11.15
,
451/367
,
451/376
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
drill sharpening machines
Assignees:
Niles-Bement-Pond Co.
- Hartford, Hartford County, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 28, 1938
Granted:
Jul. 16, 1940
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Niles-Bement-Pond Co.
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