Typewriter

Details Typewriter Typewriter

1980-05-01

1982-12-07

Zarfas, Louis S.

Printing and office machinery

Typewriter or calculator

D1801

Patent

active

D02671514

REFERENCES:
patent: D217106 (1970-04-01), Noyes
patent: D222707 (1971-12-01), Yotsukura
patent: 3513938 (1970-05-01), Buehner et al.
Office Products, 10/1978, p. 198-Typewriter w/Sound Hood at top.

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