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.)
B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
B61G1/22—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means having screws incorporated in the links for lengthening or shortening the couplings
B61G1/24—Operating devices therefor
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Engineering & Computer Science
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Mechanical Engineering
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Platform Screen Doors And Railroad Systems
(AREA)
Train Traffic Observation, Control, And Security
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