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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:
Frank A. Baldwin - Grand Rapids, MI
Victor M. Tuthill - Grand Rapids, MI

Manufacturer:
Not known to have been produced

Witnesses:
James B. Gray
Robert Wemmer

Patent Dates:
Applied: Sep. 11, 1909
Granted: Apr. 18, 1911

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Baldwin, Tuthill & Bolton

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