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Application filed by IndividualfiledCriticalIndividual
Priority to FR7700751ApriorityCriticalpatent/FR2377509A1/fr
Publication of FR2377509A1publicationCriticalpatent/FR2377509A1/fr
Application grantedgrantedCritical
Publication of FR2377509B1publicationCriticalpatent/FR2377509B1/fr
E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
E05C17/36—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing comprising a flexible member, e.g. chains
E05C17/365—Security chains
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Special Wing
(AREA)
FR7700751A1977-01-121977-01-12Dispositif d'arret de porte a chaine de surete
GrantedFR2377509A1
(fr)