Geometry template

Geometrical instruments – Gauge – Template

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Details

33 2703, B43L 1300, B43L 900

Patent

active

047365269

ABSTRACT:
Apparatus is disclosed in which a clear plastic template bears a combination of inscribed marks and aperatures adapted to cooperate with each other so as to enable a user to readily draw common geometric figures. The template further cooperates with an annexed arm which rotates with respect to the template to assist in drawing circles.

REFERENCES:
patent: 765300 (1904-07-01), Williams
patent: 824299 (1906-06-01), Huey
patent: 1899318 (1933-02-01), Dixon
patent: 2364529 (1944-12-01), Hill
patent: 2487673 (1949-11-01), Roper
patent: 2579857 (1951-12-01), Premo
patent: 2612690 (1952-10-01), Cotton
patent: 3096586 (1963-07-01), Albright et al.
patent: 3119188 (1964-01-01), Orndorff
patent: 3460261 (1969-08-01), Frey

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