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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Baumgartner & Co Hans
Original Assignee
Baumgartner & Co Hans
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Publication date
Application filed by Baumgartner & Co HansfiledCriticalBaumgartner & Co Hans
Priority to FR963521ApriorityCriticalpatent/FR1382549A/fr
Application grantedgrantedCritical
Publication of FR1382549ApublicationCriticalpatent/FR1382549A/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
E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
FR963521A1964-02-121964-02-12Dispositif applicable à des portes à battants commandés par des moyens électromécaniques, pneumatiques ou hydrauliques
ExpiredFR1382549A
(fr)