FRANK HARRISON J L innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	19
#2	Canada	2

#	Industry
#1	Electrical machinery and energy
#2	Machines
#3	Machine tools
#4	Civil engineering

#	Technology
#1	Electrically-conductive connections
#2	Electric switches
#3	Installation of electric cables
#4	Distribution of electric power
#5	Unspecified technologies
#6	Unspecified technologies
#7	Making forged metal products
#8	Locks

Publication	Filing date	Title
US2186376A	1938-10-17	Trolley and current collector means
US2193961A	1938-04-16	Trolley and current collector means
US2158655A	1938-02-03	Fuse block and parts thereof
US2096579A	1936-08-27	Electrical distribution trolley duct
US2116658A	1936-01-20	Switch cabinet
US2132022A	1935-08-31	Trolley collector for electrical distribution systems
US2117552A	1935-08-26	Trolley and current collector means
US2126183A	1935-06-24	Method of making electrical connecters
US2072585A	1935-06-17	Range receptacle
US2052972A	1935-05-06	Trolley duct
US2128998A	1935-05-06	Trolley duct
US2014929A	1935-04-04	Collector contact for electrical distribution system
US2087886A	1935-03-16	Switching device
US2078319A	1935-03-16	Switching device
US2061515A	1935-02-23	Electrical distribution system
US1746307A	1927-04-29	Closure fastener
US1661795A	1923-09-04	Double-throw switch
US1169390A	1912-02-20	Panel-box.
US1169391A	1912-02-20	Electrical switch.
CA368732A	None	Non-detachable trolley