Printing and office machinery – Type or type face – Segmented display type
Patent
1978-07-31
1980-06-03
Zarfas, Louis S.
Printing and office machinery
Type or type face
Segmented display type
D18 27, D1803
Patent
active
D02552477
REFERENCES:
patent: D111633 (1938-10-01), Ish-Shalom
patent: D249972 (1978-10-01), Murphy
patent: 3608904 (1971-09-01), Margetson
Office Products, 3/1/1971, pp. 22 & 23-Headling at bottom.
IBM Technical Disclosure Bulletin, vol. 14, No. 7, 12/1971, p. 2039-Font at top.
Applied Concepts Inc.
Zarfas Louis S,.
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