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US Patent: 988,506
Rotary brush
Patentee:
Rudolf Radinse - Cleveland, OH

USPTO Classifications:
15/179

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

Assignees:
Manufacturers' Brush Co. - Cleveland, OH

Manufacturer:
Manufacturers' Brush Co. - Cleveland, OH

Witnesses:
Louie A. Aichele
Charles A. Villwock

Patent Dates:
Applied: Sep. 16, 1910
Granted: Apr. 04, 1911

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

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