with automatic actuation

Full Title

Power-operated mechanisms for wings (motor-operated accessories in locks for completing closing or initiating opening of a wing E05B17/00) > with automatic actuation

Child Classifications

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• E05F 15/71 responsive to temperature changes, rain, wind or noise
• E05F 15/72 responsive to emergency conditions, e.g. fire
• E05F 15/73 responsive to movement or presence of persons or objects
• E05F 15/77 using wireless control
• E05F 15/79 using time control