Erasable writing system

Details Erasable writing system Erasable writing system

B - Operations, Transporting

43

K

B43K 29/05 (2006.01) B43K 8/02 (2006.01)

Patent

CA 2465752

A system including a writing instrument including a body having a marking portion and an eraser portion, wherein the marking portion is configured to dispense a permanent ink and the eraser portion is configured to dispense a solvent which solubilizes the permanent ink.

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