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Title: Industrial brush
Claims: The invention having been thus described, what is claimed as new and desired to secure by Letters Patent is: 1. An industrial brush, comprising: a. a base having a central bore through which a spindle can pass for rotation of the base, and b. a plurality of generally cylindrical filaments with their axes extending radially from the base, each filament consisting of a tube braided from strands of a synthetic resin, a core extending through the center of the braided tube, the core being formed of nylon in which is embedded fine particles of abrasive. 2. An industrial brush as recited in claim 1, wherein the synthetic resin is polypropylene. 3. An industrial brush as recited in claim 1, wherein the filaments are impregnated with a treatment compound. 4. An industrial brush, comprising: a. a base having a central bore through which a spindle can pass for rotation of the base, and b. a plurality of generally cylindrical filaments with their axes extending radially from the base, each filament consisting of a tube braided from strands of a synthetic resin, a core extending through the center of the braided tube, the core consisting of a steel wire wherein the steel is readily work-hardenable subject to continuous breaking during use to produce new sharp edges. 5. An industrial brush as recited in claim 4, wherein the synthetic resin is polypropylene. 6. An industrial brush as recited in claim 4, wherein the filaments are impregnated with a treatment compound. Other info: Inventors: Sasena, Robert C. (Irwin, PA, US) Priest, Roger E. (Holden, MA, US) Application Number: 372597 Filing Date: 1973-06-22 Publication_date: 1976-07-13 Assignee: Anderson Corporation (Worcester, MA) Primary Class(es): 451/532 15/198, 15/207.2, 428/28 Other Classes: US Patent Ref:
Other Refs: Primary Examiner: Smith, Al Lawrence Assistant Examiner: Godici, Nicholas P. Attorney: Blodgett; Norman S., Blodgett; Gerry A. |
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