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Kooperativa Forbundet Forening UPA
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Kooperativa Forbundet Forening UPA
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Application filed by Kooperativa Forbundet Forening UPAfiledCriticalKooperativa Forbundet Forening UPA
Application grantedgrantedCritical
Publication of FR808330ApublicationCriticalpatent/FR808330A/fr
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
B41J33/14—Ribbon-feed devices or mechanisms
B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
B41J33/51—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means
B41J33/512—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means using a pivoted reversing-feeler engaging the external periphery of the wound ribbon
FR808330D1935-06-251936-06-17Dispositif d'ajustement et de verrouillage de pièces ajustables dans deux positions l'une par rapport à l'autre
ExpiredFR808330A
(fr)
Dispositif de liaison à emboîtement permettant de verrouiller dans le sens axial deux pièces susceptibles de tourner l'une par rapport à l'autre
Dispositif pour freiner l'un par rapport à l'autre dans un sens de rotation deux arbres concentriques, ou les rendre solidaires dans les deux sens