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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HENRI SALTEL
Original Assignee
HENRI SALTEL
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Application filed by HENRI SALTELfiledCriticalHENRI SALTEL
Application grantedgrantedCritical
Publication of FR401582ApublicationCriticalpatent/FR401582A/fr
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F13/00—Illuminated signs; Luminous advertising
G09F13/34—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
FR401582D1908-07-301908-07-30Appareil de publicité fonctionnant par suite des mouvements d'ouverture ou de fermeture d'une porte
ExpiredFR401582A
(fr)