Kaleidoscopes having removable and replaceable designs

Details Kaleidoscopes having removable and replaceable designs Kaleidoscopes having removable and replaceable designs

1987-10-13

1989-03-28

Wintercorn, Richard A.

G02B 2300

Patent

active

048158011

ABSTRACT:
Various kaleidoscopic devices are provided which utilize removable and replaceable design inserts. The design inserts may be formed from a wide variety of artistic materials and may either be manufactured or prepared by the individual user. The use of these removable and replaceable design inserts greatly increases the viewing flexibility for the user by allowing a large number of designs to be viewed using a single kaleidoscope.

REFERENCES:
patent: 1697382 (1929-01-01), Burkard
patent: 1968759 (1934-07-01), Gill et al.
patent: 1990867 (1935-02-01), Harvey
patent: 3809879 (1974-05-01), Gonzalez
patent: 3953104 (1976-04-01), Roitz et al.
Ohio Art Commercial Brochure (1987), p. 3.
Ohio Art Commercial Brochure (1966), p. 2.
Village Toys Commercial Brochure (1985).
"Fascination of Tedco" (Commercial Brochure).

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