PITTSFIELD SPARK COIL COMPANY innovation strategy

Patent filings in countries

#	Industry
#1	Electrical machinery and energy
#2	Engines, pumps and turbines
#3	Machine tools
#4	Mechanical elements

#	Technology
#1	Electric switches
#2	Ignition for internal-combustion engines
#3	Dynamo-electric machines
#4	Spark gaps and corona devices
#5	Electrically-conductive connections
#6	Soldering, welding and flame cutting
#7	Clutches and brakes
#8	Electric motor controls
#9	Special electric heating or lighting

Publication	Filing date	Title
CA180847A	1917-08-09	Ignition device
US1279594A	1917-07-05	Combined cam and finger adjustment device for timers and distributers.
US1246822A	1916-06-15	Combined coil, timer, and distributer device.
US1236989A	1916-03-30	Electrical make-and-break device.
US1123121A	1913-03-26	Timer and distributer for electrical ignition purposes.
US1048119A	1912-01-03	Electric switch.
US1095985A	1909-06-30	Combined magneto and battery ignition system.
US988892A	1908-11-13	Ignition system.
US928209A	1908-11-13	Combined distributer and timer device.
US1017948A	1908-07-13	Switch for ignition systems.
US887737A	1907-12-12	Magnetic blow-out for make-and-break devices.
US966737A	1907-11-20	Rebounding ignition and spacer device for explosive-engines.
US898370A	1907-01-16	High-tension magneto.
US854039A	1906-09-12	Commutator-switch.
US885255A	1906-07-13	Magneto-electric machine.
US833135A	1906-02-07	High-tension terminal for spark-coils.
US839000A	1905-12-19	Vibrator.
US825838A	1905-02-04	Electric switch.
US787184A	1904-01-27	Dynamo.
US858002A	1904-01-18	Speed-governor for dynamos.