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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Albert Nestler AG
Original Assignee
Albert Nestler AG
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Filing date
Publication date
Application filed by Albert Nestler AGfiledCriticalAlbert Nestler AG
Application grantedgrantedCritical
Publication of FR785605ApublicationCriticalpatent/FR785605A/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
FR785605D1934-09-031934-12-21Procédé pour la production de hachures dans les machines à dessiner, et dispositif pour sa mise en oeuvre
ExpiredFR785605A
(fr)