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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National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
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Filing date
Publication date
Application filed by National Pneumatic Co IncfiledCriticalNational Pneumatic Co Inc
Application grantedgrantedCritical
Publication of FR638618ApublicationCriticalpatent/FR638618A/fr
E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F15/00—Power-operated mechanisms for wings
E05F15/70—Power-operated mechanisms for wings with automatic actuation
E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
FR638618D1926-08-031927-08-01Porte commandée par la manoeuvre d'une pédale
ExpiredFR638618A
(fr)