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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP6791977ApriorityCriticalpatent/JPS543790A/en
Publication of JPS543790ApublicationCriticalpatent/JPS543790A/en
PURPOSE: To provide the safety device for an escalator, which has high maintenance and detecting sensitivity by providing a switch operated by a rotary member faced with step rollers in the escalator.
COPYRIGHT: (C)1979,JPO&Japio
JP6791977A1977-06-101977-06-10Safety device for escalator
PendingJPS543790A
(en)