Printing and office machinery – Typewriter or calculator – Combined
Patent
1984-09-04
1986-09-23
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Combined
D14106
Patent
active
D02858045
REFERENCES:
patent: D217347 (1970-04-01), Bellini
patent: D238497 (1976-01-01), Fossella et al.
patent: D256133 (1980-07-01), Lacelle
patent: D279007 (1985-05-01), Empson et al.
Xerox 615 Memory Writer Flyer.
Tomlin Richard A.
Xerox Corporation
Zarfas Louis S,.
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