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Application filed by Bauindustrie AktiengesellschaffiledCriticalBauindustrie Aktiengesellschaf
Publication of CH131720ApublicationCriticalpatent/CH131720A/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/12—Visible signals
B61L5/125—Fixed signals, beacons, or the like
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH131720D1928-03-301928-03-30
Signal signs, especially for railway lines.
CH131720A
(en)