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US Patent: 1,174,488
Brush
Patentees:
Otto Geiger - Cleveland, OH
Rudolf Radinse - Cleveland, OH

USPTO Classifications:
15/181, 15/206

Tool Categories:
industrial tools : grinding wheels
metalworking machines : grinders : sharpening machines : grinding wheels

Assignees:
None

Manufacturer:
Manufacturers' Brush Co. - Cleveland, OH

Witnesses:
J. B. Hull
Brennan B. West

Patent Dates:
Applied: Jan. 27, 1915
Granted: Mar. 07, 1916

Patent Pictures:
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Description:
This brush wheel is illustrated, complete with patent date, in an advertisement from the Manufacturers' Brush Co. in the September 1916 issue of Canadian Foundryman.

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