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US Patent: 989,727
Tooth-bending attachment
Patentee:
Hayden W. Sage (exact or similar names) - Grand Rapids, MI

USPTO Classifications:
76/50.4, 76/51

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

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

Manufacturer:
Baldwin, Tuthill & Bolton - Grand Rapids, MI

Witnesses:
James B. Gray
Robert Wemmer

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