Apparatus for use in drawing designs

Details Apparatus for use in drawing designs Apparatus for use in drawing designs

1979-11-29

1981-01-27

Haroian, Harry N.

Geometrical instruments

Area integrators

Electrical

33 27L, B43L 1320

Patent

active

042467020

ABSTRACT:
Apparatus for use in drawing designs has a tray dimensioned to receive a sheet of drawing paper of predetermined dimensions with the side walls of the tray having lengthwise slots. One end of a wand is insertable through a selected slot with the other end serving as a handle and the wand is held in the slot for sliding and pivotal movement relative thereto. At least one stencil plate is detachably attached to the end of the wand within the tray and the wand is of such length that the stencil may be moved over a substantial portion of the sheet.

REFERENCES:
patent: 1022384 (1912-04-01), Bahr
patent: 1211793 (1917-01-01), Horvath
patent: 2409019 (1946-10-01), Cree
patent: 2570806 (1951-10-01), Henry
patent: 3535791 (1970-10-01), Oppenheim
patent: 3665610 (1972-05-01), Schlau et al.
patent: 3696530 (1972-10-01), Bryant

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