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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PIERRE SEYOT
Original Assignee
PIERRE SEYOT
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Filing date
Publication date
Application filed by PIERRE SEYOTfiledCriticalPIERRE SEYOT
Application grantedgrantedCritical
Publication of FR412648ApublicationCriticalpatent/FR412648A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR412648D1910-02-051910-02-05Appareil d'enroulement automatique de pellicules photographiques
ExpiredFR412648A
(fr)