Typewriter ribbon including a correction strip

Details Typewriter ribbon including a correction strip Typewriter ribbon including a correction strip

1979-12-14

1982-03-02

Wright, Jr., Ernest T.

Typewriting machines

Including interposed inking device for record-medium

Ribbon, per se

4002402, 4002411, B41J 3102

Patent

active

043176372

ABSTRACT:
A typewriter ribbon includes a fiber texture base strip divided by a barrier filling into a black-inked portion and an ink-free portion, and a correction strip, having thereon a white transfer layer, fixedly attached to and substantially superimposed on the entire ink-free portion. Another typewriter ribbon includes a film-like base strip, a black-inked fiber texture strip fixedly attached at one edge thereof to one edge of the base strip by a fused joint to substantially superimpose an essential half of the base strip, and a correction strip, having thereon a white transfer layer, fixedly attached to the base strip to substantially superimpose the essential remaining half of the base strip.

REFERENCES:
patent: 1392458 (1921-10-01), Stark
patent: 2255104 (1941-09-01), Dixon
patent: 2728439 (1955-12-01), Murphy et al.
patent: 3114447 (1963-12-01), Wolowitz
patent: 3141539 (1964-07-01), Wolowitz
patent: 3143200 (1964-08-01), Gutman
patent: 3273686 (1966-09-01), Ploeger, Jr.
patent: 3274039 (1966-09-01), Ploeger, Jr.
patent: 3461998 (1969-08-01), Ploeger, Jr.
patent: 3752291 (1973-08-01), Barouh et al.
patent: 3825104 (1974-07-01), Wolowitz
patent: 3896920 (1975-07-01), Barouh et al.
patent: 4007823 (1977-02-01), Barouh et al.
patent: 4113392 (1978-09-01), Ploeger, Jr.

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