Drawing instrument or apparatus

Details Drawing instrument or apparatus Drawing instrument or apparatus

1977-10-17

1978-10-03

Haroian, Harry N.

Geometrical instruments

Scriber

Curved line

B43L 1100, B43L 900

Patent

active

041175980

ABSTRACT:
A design drawing instrument for creating numerous decorative patterns and designs. The instrument includes a member having a circular groove therein, a guide or design plate having at least one guide track thereon, and a cursor having means for slidably engaging the circular groove and a holder for at least one marking instrument. By moving the cursor relative to the design plate in a prescribed manner, a pattern or design can be produced on a drawing surface.

REFERENCES:
patent: 3535791 (1970-10-01), Oppenheim
patent: 3857187 (1974-12-01), Jensen et al.

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