CPC Subgroup
E05F 15/53 for swinging wings
Full Title
Power-operated mechanisms for wings (motor-operated accessories in locks for completing closing or initiating opening of a wing E05B17/00) > using fluid-pressure actuators > for swinging wings
1 direct subcode
Child Classifications
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- E05F 15/54 operated by linear actuators acting on a helical track coaxial with the swinging axis