shifting the wing by pivotally-connected members

Full Title

Man-operated mechanisms for operating wings, including those which also operate the fastening (connecting mechanisms for a plurality of wings E05F17/00) > for wings in general, e.g. fanlights (E05F11/36 takes precedence; for windows to be lowered vertically E05F11/38; for doors E05F11/54) > with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame > Mechanisms by which the bar shifts the wing > shifting the wing by pivotally-connected members

Child Classifications

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• E05F 11/18 consisting of a lever, e.g. an angle lever, only
• E05F 11/20 consisting of a lever, e.g. an angle lever, and only one additional link
• E05F 11/22 consisting of a lever, e.g. an angle lever, and two or more additional links in series