Ribbon spool with built-in bifacial re-inker

Details Ribbon spool with built-in bifacial re-inker Ribbon spool with built-in bifacial re-inker

1975-09-04

1977-07-26

Burr, Edgar S.

Textiles: fiber preparation

197175, B41J 3114

Patent

active

040377091

ABSTRACT:
This invention relates generally to ribbon spools for typewritten machines and more particularly to a ribbon spool which is provided with a built-in bifacial re-inker adapted to contact the opposite edges of a ribbon wound thereon.

REFERENCES:
patent: 1366802 (1921-01-01), Hodge
patent: 1927118 (1933-09-01), George
patent: 1953881 (1934-04-01), Hanable
patent: 1962309 (1934-06-01), Jewell
patent: 2038706 (1936-04-01), Beckman
patent: 2760464 (1956-08-01), Roggenburger
patent: 3209725 (1965-10-01), Besenick
patent: 3918569 (1975-11-01), Parker

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