Bow compass

Details Bow compass Bow compass

1994-11-01

1995-12-12

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Guide

D19 35

Patent

active

D03651207

REFERENCES:
patent: D134722 (1943-01-01), Penza
patent: D138129 (1944-06-01), Bruetsch
patent: D189260 (1960-11-01), Indermill
patent: D246981 (1978-01-01), Vanaguchi et al.
patent: 2567733 (1951-09-01), Ryan
patent: 2637113 (1953-05-01), Kroenlein
patent: 3313028 (1967-04-01), Selleck
patent: 3529355 (1970-09-01), Kishizuka
patent: 4120092 (1978-10-01), Hanson
Visual Systems Co. Inc., Aug. 1987, see page 17 Compass indicated, lower left.

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