CPC Main Group
E05C 17/00 Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith (combined with hinges E05D11/00; combined with operating apparatus for wings E05F; other braking devices, stops, buffers E05F5/00)
5 direct subcodes
Child Classifications
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- E05C 17/02 by mechanical means (E05C17/60 takes precedence)
- E05C 17/56 by magnetic or electromagnetic attraction ; (operation of locks or fasteners by electric or magnetic means E05B47/00)
- E05C 17/58 operated or controlled from a distance
- E05C 17/60 holding sliding wings open