Coloring crayons

Details Coloring crayons Coloring crayons

1982-03-30

1988-06-21

Bratlie, Steven A.

Coating implements with material supply

Plural exposed tools each with individual supply

Side-by-side

206303, 206493, 294158, 401 49, 401 88, B43K 1900

Patent

active

047521465

ABSTRACT:
A set of coloring crayons comprising a number of blocks of crayon each of polygonal form with a central hole to receive a spindle on which the blocks are securely stored with the aid of releasable retaining means, such as nuts.

REFERENCES:
patent: 471191 (1892-03-01), Prewitt
patent: 533079 (1895-01-01), Parker
patent: 1560938 (1925-11-01), Lund
patent: 3378183 (1968-04-01), Ferrer
patent: 3694845 (1972-10-01), Engelsher

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