Geometrical instruments – Scriber – Curved line
Patent
1985-01-17
1986-01-28
Haroian, Harry N.
Geometrical instruments
Scriber
Curved line
446136, B43L 1300
Patent
active
045661952
ABSTRACT:
A drawing toy including a housing providing a raised support for a generally flat platen. Within the housing is a battery powered motor with the motor shaft extending up through the platen. The motor rotates a magnet beneath the platen. Magnetically coupled templets, fitting over or abutting the shaft, are driven around the shaft. Various drawing implements may be inserted into the templet openings for producing geometric art patterns on nonmagnetic media positioned between the platen and the templet.
REFERENCES:
patent: 3510949 (1970-05-01), Christy
patent: 4099330 (1978-07-01), Hicks et al.
patent: 4369579 (1983-01-01), Mizoule
Disko Harry
Kulesza Ralph J.
Meyer Burton C.
Wozniak Walter J.
Haroian Harry N.
Marvin Glass & Associates
Pacocha John S.
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