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US Patent: 612,698
Bandsaw-grinder
Patentee:
Orrin B. Bolton - Grand Rapids, MI

USPTO Classifications:
257/E21.013, 76/41, 76/74, 76/77

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines
woodworking machines : bandsaws : bandsaw accessories

Assignees:
Mark D. Baldwin - Kalispell, MO
Victor M. Tuthill - Grand Rapids, MI
Frank A. Baldwin - Grand Rapids, MI
Orrin B. Bolton - Grand Rapids, MI

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

Witnesses:
Irene A. Galusha
Lewis E. Flanders

Patent Dates:
Applied: Apr. 05, 1898
Granted: Oct. 18, 1898

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Baldwin, Tuthill & Bolton

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