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Patent number:
Patent Date:
US Patent: 667,924
Saw-sharpening machine
Patentees:
Lars Larsen Filstrup (
exact
or
similar
names) - Chicago, IL
Henry P. Schofield (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
451/132
,
76/41
,
76/74
,
76/75
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
None
Manufacturer:
Covel Mfg. Co.
- Chicago, IL
Witnesses:
Albert D. Bacci
D. W. Lee
Patent Dates:
Applied:
Oct. 22, 1900
Granted:
Feb. 12, 1901
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Covel Mfg. Co.
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