Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1976-11-01
1978-12-26
Stearman, Joel
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D 6130, D1907
Patent
active
D02506521
REFERENCES:
patent: D42068 (1911-12-01), Stippich
patent: D169977 (1953-07-01), Jonesi
patent: D228854 (1973-10-01), Maurer-Becker
patent: 2295102 (1942-09-01), Fisher
Beckley-Cardy School Buyers Guide #108A, 1959-1960, p. 64.c, top center.
Rosenberg Morton J.
Stearman Joel
Word George P.
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