Printing and office machinery – Printing equipment – Hand held or manipulated
Patent
1982-09-08
1986-07-15
Zarfas, Louis S.
Printing and office machinery
Printing equipment
Hand held or manipulated
D20 18
Patent
active
D02846748
REFERENCES:
patent: D131277 (1942-02-01), Spowers
patent: D160366 (1950-10-01), Bucky
patent: D256475 (1980-08-01), McDanles
patent: 2392488 (1946-01-01), MacCallum, Jr.
patent: 2968276 (1961-01-01), Betterton
Law W. S.
Vignerot Eugene
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