Combined Lead Pencils and Rubber Erasers

I combine with a pencil of this kind a rubber eraser, attached to the head of the pencil, and a conical sleeve, of paper, metal, or other suitable stiff material, which can slide on the pencil, and when pushed up toward the enlarged head, so as to surround and support the eraser, Will be jammed or clamped onto this part of the pencil-handle, and will thus be firmly held in place.

(via original patent application)

Showing all 5 results