Circle drawing kit apparatus

Details Circle drawing kit apparatus Circle drawing kit apparatus

1991-10-31

1993-10-19

Will, Thomas B.

Geometrical instruments

Scriber

Curved line

33760, 33768, B43L 904

Patent

active

052534219

ABSTRACT:
A drawing kit includes a base member formed of a ferromagnetic or alternative base member to provide for suction, projection, and the like to an underlying surface, wherein the base member includes a rotatable cylindrical mount, including a diametrically directed through-extending slot to receive a measuring tape housing thereon that extensively and retractably contains a measuring web, wherein the measuring web includes an aperture directed through and adjacent a forward distal end of the web to receive a writing instrument orthogonally through the web to permit scribing of a circular path to an underlying surface.

REFERENCES:
patent: 577472 (1897-02-01), White
patent: 1045300 (1912-11-01), Lary
patent: 2065143 (1936-12-01), Metcalf
patent: 2400343 (1946-05-01), Eskil
patent: 2581858 (1952-01-01), Hilt et al.
patent: 2607990 (1952-08-01), Payamps
patent: 2651843 (1953-09-01), Goodford
patent: 3120059 (1964-02-01), Quenot
patent: 3269015 (1966-08-01), Barker
patent: 3292262 (1966-12-01), Moll
patent: 5063679 (1991-11-01), Schwandt

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