Supporting material for copying

Details Supporting material for copying Supporting material for copying

1978-03-29

1981-03-31

Schultz, William H.

Supports

Easel; book, copy or music score holder

248214, 248 1, 108 28, F16M 1300

Patent

active

042588936

ABSTRACT:
A bracket defining an inverted channel for sliding engagement with a top edge of a drafting board is formed with a depending lip extending outward from the drafting board and an opening for accommodating a flexible cord attached at its other end to a spring-loaded clip for gripping the top edge of an input sheet having information to be transferred to a formal drawing attached to the drafting board.

REFERENCES:
patent: 980162 (1910-12-01), Meyer
patent: 1178237 (1916-04-01), Keating
patent: 2006887 (1935-07-01), Doherty
patent: 3341242 (1967-12-01), Carson
patent: 4068817 (1978-01-01), Berger

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