Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1982-10-07
1985-05-21
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D 6420
Patent
active
D02789183
REFERENCES:
patent: 218893 (1879-08-01), McIlvenna et al.
patent: D221012 (1971-06-01), Holland et al.
patent: D226999 (1973-05-01), Jessen
patent: D258967 (1981-04-01), Rollinson
patent: 3535791 (1970-10-01), Oppenheim
Visual Systems Cat. 1978, p. 160, Item top right.
Jacobs James David
Stacor Corporation
Word George P.
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