CIE DU CHEMIN DE FER METROPOLI

Overview

About

CIE DU CHEMIN DE FER METROPOLI has a total of 32 patent applications. Its first patent ever was published in 1919. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets transport, civil engineering and control are BOMBARDIER TRANSP ZWUS POLSKA SP Z O O, LLEWELLYN WYNN WILLIAMS and ANSALDO STS AUSTRALIA PTY LTD.

Patent filings in countries

#	Technology
#1	Guiding railway traffic
#2	Teaching materials
#3	Wing fittings
#4	Railway bodies
#5	Indexing scheme relating to hinges
#6	Machines for making railways
#7	Bolts for doors or windows
#8	Systems controlling non-electric variables
#9	Electrical vehicle propulsion
#10	Selecting

#	Name	Total Patents
#1	Auguste Joly Elisee	1
#2	Olivier Levin Remy Felix	1

Publication	Filing date	Title
US2204315A	1937-02-26	Electrical route indicator
GB491378A	1937-02-24	Electrical route indicator
DE678164C	1936-08-04	Route indicators for traffic and other systems
GB419124A	1934-04-20	Improvements in or relating to track apparatus for actuating signals on trains
FR783799A	1934-03-28	Pressure regulator