CAMPBELL WYANT AND CANNON FOUN innovation strategy

Patent filings in countries

#	Industry
#1	Engines, pumps and turbines
#2	Electrical machinery and energy
#3	Mechanical elements
#4	Materials and metallurgy
#5	Packaging and shipping
#6	Machines

#	Technology
#1	Supplying combustion engines
#2	Cylinders for combustion engines
#3	Special electric heating or lighting
#4	Clutches and brakes
#5	Unspecified technologies
#6	Foundry moulding
#7	Pistons and sealings
#8	Special machines
#9	Internal-combustion piston engines
#10	Transport or storage devices

Publication	Filing date	Title
US2643761A	1950-03-16	Means for unloading articles from overhead conveyers
US2186626A	1938-04-11	Apparatus for hardening ferrous bodies and the like
US2178201A	1937-01-06	Method of hardening ferrous bodies
US2102117A	1936-07-13	Pump
GB448540A	1935-08-07	Improvements in or relating to the cylinder heads of internal combustion engines
US2096581A	1935-05-23	Fuel injection valve
US2041113A	1935-05-23	Internal combustion engine piston
US2106701A	1935-05-23	Apparatus for coating molds
GB433845A	1935-02-06	Pumps for injecting liquid fuel into internal combustion engines
US2044064A	1934-11-10	Pump
US2040915A	1934-07-23	Internal combustion engine
US1993369A	1933-04-27	Pump
US2043424A	1933-02-13	Piston
US2086021A	1929-05-20	Brake drum and method of forming the same
CA371919A	None	Cam hardening machine
CA397083A	None	Cylinder sleeve producing apparatus
CA380010A	None	Cam hardening method
CA350238A	None	Pump
CA371920A	None	Crankshaft casting method
CA337303A	None	Centrifugal casting machine