Eraser crumb catcher

Details Eraser crumb catcher Eraser crumb catcher

1978-03-13

1979-05-22

Frazier, Roy D.

Horizontally supported planar surfaces

With receptacle

Detachable or relatively movable

A47B 8500, A47D 1500

Patent

active

041553101

ABSTRACT:
An eraser crumb catcher comprising an elongated trough which is removably supported on a bracket secured along an edge of a drafting table. The trough has an inboard side which extends down from the edge of the table and an outboard side which curves up and out and then back to terminate above the edge forming a cowl or deflecter to deflect the eraser crumbs brushed from the table to the trough.

REFERENCES:
patent: 2263863 (1941-11-01), Wolfe
patent: 2526576 (1950-10-01), Nelson
patent: 2540685 (1951-02-01), Mayer
patent: 2645230 (1953-07-01), Knapp
patent: 2707141 (1955-04-01), Witter
patent: 3080141 (1963-03-01), Ricci
patent: 3244465 (1966-04-01), Ulrich, Jr. et al.

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