Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB32333/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FIRM WILHELM KORESKA
Original Assignee
FIRM WILHELM KORESKA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FIRM WILHELM KORESKAfiledCriticalFIRM WILHELM KORESKA
Publication of GB491238ApublicationCriticalpatent/GB491238A/en
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J31/00—Ink ribbons; Renovating or testing ink ribbons
Abstract
491,238. Ink. KORESKA, W., [Firm of]. Nov. 25, 1936, Nos. 32333 and 32334. Void. Convention dates, Nov. 25, 1935 and Nov. 4, 1936. [Class 146 (iii)] [Also in Group XVI] An ink for impregnating a typewriter inkribbon provided with a reservoir zone comprises lamp-black, mineral oil, nigrosine base, and oleic acid.
GB32333/36A1935-11-251936-11-25Improvements in or relating to ribbons for typewriting machines
ExpiredGB491238A
(en)