CPC Subgroup
E05F 15/50 using fluid-pressure actuators
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
4 direct subcodes
Child Classifications
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- E05F 15/51 for folding wings
- E05F 15/53 for swinging wings
- E05F 15/56 for horizontally-sliding wings
- E05F 15/57 for vertically-sliding wings