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.)
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Underwood Typewriter Co
Original Assignee
Underwood Typewriter Co
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Publication date
Priority claimed from US303913Aexternal-prioritypatent/US1411024A/en
Application filed by Underwood Typewriter CofiledCriticalUnderwood Typewriter Co
Application grantedgrantedCritical
Publication of FR546029ApublicationCriticalpatent/FR546029A/fr
B41J19/42—Escapements having two pawls or like detents
B41J19/46—Escapements having two pawls or like detents and mounted on a single rocker
FR546029D1919-06-131922-01-18Mécanisme de mise en mouvement du chariot, pour l'espacement des lettres, dans les machines à écrire
ExpiredFR546029A
(fr)
Mécanisme de déplacement du cylindre porte-papier pour le passage de l'écriture en minuscules à l'écriture en majuscules, et vice versa, dans les machines à écrire