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Patent number:
Patent Date:
US Patent: 755,319
Saw-sharpening machine
Patentee:
Henry P. Schofield (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
76/41
,
76/77
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
Covel Mfg. Co.
- Chicago, IL
Manufacturer:
Covel Mfg. Co.
- Chicago, IL
Witnesses:
W. B. Davies
Walter N. Winberg
Patent Dates:
Applied:
May 29, 1903
Granted:
Mar. 22, 1904
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Covel Mfg. Co.
Description:
Improvements to patents
RE11,733
and
654,844
.
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