Paper holding attachment for drafting boards

Details Paper holding attachment for drafting boards Paper holding attachment for drafting boards

1974-06-24

1976-01-06

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1702

Patent

active

039306216

ABSTRACT:
An attachment for a drafting board comprising an elongate cylindrical chamber adapted to be removably attached to an edge of a drafting board, such cylindrical chamber containing a longitudinal opening through which paper may be withdrawn or retracted, a rotor mounted within the chamber for receiving a roll of drafting paper, spring means mounted within the chamber for yieldably pressing the paper against the surface of the rotor, said spring means being adapted to be withdrawn to enable placing the paper within the chamber and a crank for rotating the rotor.

REFERENCES:
patent: 414067 (1889-10-01), Mohan
patent: 1934952 (1933-11-01), Shoemaker
patent: 2872842 (1959-02-01), Grass
patent: 3190574 (1965-06-01), Purzycki
patent: 3394900 (1968-07-01), Gross

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