Patent
1973-07-19
1978-03-07
Stouffer, Richard T.
35 69, A63H 3304
Patent
active
040771539
ABSTRACT:
A child's play block having a continuous periphery of material width with a central strengthening web and card retaining tangs adjacent thereto for the reception of picture card inserts which are color coded to the color of the block.
REFERENCES:
patent: D155329 (1949-09-01), Bindman
patent: 1201710 (1916-10-01), Finch
patent: 1377261 (1921-05-01), McLain et al.
patent: 1394620 (1921-10-01), Haupt
patent: 1428456 (1922-09-01), Stranders
patent: 1470866 (1923-10-01), Newhouse
patent: 1904318 (1933-04-01), Lehere
patent: 2602254 (1952-07-01), Diekmann
patent: 2807110 (1957-09-01), Buedingen
patent: 3310906 (1967-03-01), Glukes
patent: 3645025 (1972-02-01), Giesecke
Dunbar George W.
Krumholz Jerrold J.
Klisan, Inc.
Stouffer Richard T.
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