Escape symbol

Sales and advertising equipment – Signs or display forms – Simulative

Patent

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Patent

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D02875144

REFERENCES:
patent: D87584 (1932-08-01), Leibert
patent: D248425 (1978-07-01), Darrell
patent: D256928 (1980-09-01), Ballay
Montgomery Ward 1982 Christmas Values catalog-front cover-Smurf at lower right.
Montgomery Ward 1982 Christmas Values catalog-p. 453-Bugs Bunny.
Symbol Sourcebook-Dreyfuss-McGraw Hill Book Co., New York, 1972-p. 140-Emergency Exit.
Dreyfuss, Symbol Sourcebook, McGraw Hill Book Co., New York, 1972, p. 34.

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