Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
E05C17/00—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
E05C17/56—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 by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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Physics & Mathematics
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Electromagnetism
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Engineering & Computer Science
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Mechanical Engineering
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Specific Sealing Or Ventilating Devices For Doors And Windows
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Kontaktvorrichtung, insbesondere fuer Sicherheitsanlagen, bei der ein hebelartiges Kontaktorgan ueber die labile Gleichgewichtslage in die Gegenstellung gefuehrt wird