CI IND ET COMMERCIALE DU CYCLE ET DE LAUTOMOBILE innovation strategy

Patent filings in countries

#	Industry
#1	Consumer goods
#2	Transport
#3	Electrical machinery and energy
#4	Control
#5	Engines, pumps and turbines

#	Technology
#1	Sound-producing devices
#2	Vehicle parts
#3	Vehicle signalling and lighting
#4	Non-portable lighting devices
#5	Indexing scheme for uses of lighting devices
#6	Alarm systems
#7	Pumps
#8	Cycle accessories
#9	Steam turbines
#10	Electric switches

Publication	Filing date	Title
GB277377A	1927-09-12	Improvements in multiple sound warning devices
US1654454A	1926-02-01	Pneumatically-operated horn
GB263624A	1926-01-01	Improvements in motor horns
US1662363A	1925-02-07	Motor horn
GB228865A	1924-11-22	Improvements in motor horns
US1557658A	1922-12-28	Mechanical horn
CA305433A	None	Controlling and gauging device for automobile tires
CA261965A	None	Motor horn
DE400176C	None	Apparatus for generating tones, consisting of a membrane clamped between a housing fed by an air stream and its cover, which possibly also controls the air supply
DE426415C	None	Compressed air horn, in which the compressed air removes the membrane from an opening opposite it and acts on both sides of the membrane