operated by push-pull mechanisms

Full Title

Power-operated mechanisms for wings (motor-operated accessories in locks for completing closing or initiating opening of a wing E05B17/00) > using electrical actuators > using rotary electromotors > for swinging wings > operated by push-pull mechanisms

3 direct subcodes

Child Classifications

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E05F 15/619 using flexible or rigid rack-and-pinion arrangements
E05F 15/622 using screw-and-nut mechanisms
E05F 15/624 using friction wheels