holding sliding wings open

Full Title

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) > holding sliding wings open

Child Classifications

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• E05C 17/62 using notches
• E05C 17/64 by friction