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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OTIS PIFRE ATELIERS SA
Original Assignee
OTIS PIFRE ATELIERS SA
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Publication date
Application filed by OTIS PIFRE ATELIERS SAfiledCriticalOTIS PIFRE ATELIERS SA
Application grantedgrantedCritical
Publication of FR576561ApublicationCriticalpatent/FR576561A/en
B66B1/02—Control systems without regulation, i.e. without retroactive action
B66B1/06—Control systems without regulation, i.e. without retroactive action electric
B66B1/08—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements
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Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
FR576561D1924-02-011924-02-01
Voltage compensating device for electric lifts
ExpiredFR576561A
(en)