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Publication of FR596322ApublicationCriticalpatent/FR596322A/en
E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
E05C9/08—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means
FR596322D1924-04-081925-04-07
Safety cover for closing doors and windows
ExpiredFR596322A
(en)