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Patent number:
Patent Date:
US Patent: 1,391,039
Electric Grinder
Patentee:
Chester H. Beach (
exact
or
similar
names) - Racine, Racine County, WI
USPTO Classifications:
15/52.1
,
451/294
,
451/360
,
451/433
,
451/440
Tool Categories:
Assignees:
Wisconsin Electric Co.
- Racine, Racine County, WI
Manufacturer:
Not known to have been produced
Witnesses:
R. Burkhardt
Patent Dates:
Applied:
May 23, 1919
Granted:
Sep. 20, 1921
Patent Pictures: [
1
|
2
]
USPTO
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Wisconsin Electric Co.
Description:
Sheridan, Jones, Sheridan & Smith patent attorneys.
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