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Patent number:
Patent Date:
US Patent: 909,727
Tooth-bending attachments
Patentee:
Hayden W. Sage (
exact
or
similar
names) - Grand Rapids, MI
USPTO Classifications:
66/164
,
66/166
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
Victor M. Tuthill
- Grand Rapids, MI
Frank A. Baldwin
- Grand Rapids, MI
Manufacturer:
Not known to have been produced
Witnesses:
Robert Wemmer
James B. Gray
Patent Dates:
Applied:
Jul. 03, 1908
Granted:
Jan. 12, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Baldwin, Tuthill & Bolton
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