G - Physics – 11 – B
Patent
G - Physics
11
B
181/67
G11B 3/58 (2006.01)
Patent
CA 1109399
ABSTRACT OF THE DISCLOSURE An automatic cleaning device for phonograph records comprising an elongate arm having a downwardly depending brush at one end and a counter- weight at the other end; said arm being mounted on a vertical elongate elastic member at a point nearer said counterweight than said brush; said arm being frictionally engaged by said vertical elastic member, to permit free rotation of said arm in a horizontal arc, and free pivoting of said arm in a vertical direction.
334661
Frayne & Company Robert
Nunn Bernard J.
LandOfFree
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