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US Patent: 569,806
Grindstone-frame
Patentee:
Harvey White - Syracuse, NY

USPTO Classifications:
451/361

Tool Categories:
metalworking machines : grinders : grindstone frames

Assignees:
Whitman & Barnes Manufacturing Co. - Syracuse, NY

Manufacturer:
Whitman & Barnes Manufacturing Co. - Akron, OH

Witnesses:
J. J. Laass
H. B. Smith

Patent Dates:
Applied: Jun. 06, 1896
Granted: Oct. 20, 1896

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Whitman & Barnes Manufacturing Co.

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