FABRIQUES DE SPIRAUX REUNIES S innovation strategy

Patent filings in countries

#	Technology
#1	Machines for making clocks
#2	Mechanically-driven clocks
#3	Alloys
#4	Containers for goods storage
#5	Unspecified technologies
#6	Unspecified technologies
#7	Roof coverings
#8	Fiber treatments
#9	Thread cutting
#10	General building constructions

Publication	Filing date	Title
FR1506357A	1966-08-11	Packaging for watch balance springs
DE899507C	1938-05-31	Application of the process to improve the thermoelastic coefficient with low secondary errors in the manufacture of compensation spiral springs for watches on iron alloys
GB506307A	1938-05-30	Process for the manufacture of compensating spiral springs for watches, chronometers and the like
FR838504A	1938-05-27	Process for the manufacture of balance springs for watches, chronometers, etc.
GB504864A	1938-05-23	Process for the manufacture of compensating spiral springs for watches, chronometersand the like
FR838326A	1938-05-23	Manufacturing process of balance springs for watches, chronometers, etc.
US1454473A	1920-12-22	Compensating balance spring for chronometers and watches
GB165311A	1920-05-31	Improvements in balance-springs or hair-springs for watches and chronometers
FR517375A	1920-05-27	Spiral for watches and chronometers
GB127806A	1919-04-09	Improvements in Compensating Balance Springs for Chronometers and Watches.
GB191203847A	1912-02-15	Improvements in or relating to Escapements.