Class Information
Number: 15/430
Name: Brushing, scrubbing, and general cleaning > Implements > Eraser > Including handling means > Which is pencil sheath or casing > Including advancing means for erasive body > Axially adjustable sleeve
Description: Implement in which the manually engageable elements are a holder for the erasive body and a cylinder about said holder and body which is retractable relative to both the holder and the body by manual force applied during direct digital engagement with each of said elements.
Patents under this class:
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