B - Operations – Transporting – 43 – L
Patent
B - Operations, Transporting
43
L
B43L 19/00 (2006.01)
Patent
CA 2048280
12 AUTOMATIC ERASER ABSTRACT: A battery-operated eraser for erasing ink or pencil marks, which comprises a rubber stick which is driven to rotate by a motor and adjusted to protrude therebeyond by an adjusting device, and a dust collector for collecting the rubber chips and dust by a suction effect automatically.
Chung Chin-Fu
Kirby Eades Gale Baker
LandOfFree
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