Eraser holding mechanism
United States Patent 2452795
US Patent References:
Adjustable eraser
- - 2192470

Eraser feeding mechanism
- - 2198335

Eraser for mechanical pencils
- - 2293993


Inventors:
Savoie, Mark E.
Publication Date:
11/02/1948
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Assignee:
Savoie, Mark E.
Primary Class:
15/429
International Classes:
B43K29/02; B43K29/00