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Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of NL652CpublicationCriticalpatent/NL652C/nl
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
B61L5/14—Form signals, e.g. semaphore arms
B61L5/16—Local operating mechanisms for form signals
B61L5/161—Local operating mechanisms for form signals using electromotive driving means
B61L5/163—Driving mechanisms
A—HUMAN NECESSITIES
A43—FOOTWEAR
A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
A43D100/00—Setting or removing eyelets, buttons, lacing-hooks, or elastic gussets in shoes
A43D100/08—Setting buttons on footwear
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
NL2392A1912-04-061913-04-05Verbetering aan een inrichting voor het bewegen van signaalarmen door middel van een motor
NL652C
(nl)