General purpose clipboard

Details General purpose clipboard General purpose clipboard

1989-12-18

1991-09-10

Bell, Paul A.

Books, strips, and leaves

Book or leaf holder

206309, B42D 300

Patent

active

050467603

ABSTRACT:
A new version of a clipboard comprising of a single piece construction with a top panel and a bottom panel so joined that between are hollow cavities designed to hold drafting aids. The top surface provides a smooth drawing surface on the upper side and a clip to secure paper.

REFERENCES:
patent: 302774 (1884-07-01), Polkinhorn
patent: 4747484 (1988-05-01), Ackeret

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