OVERSTROM GUSTAVE A innovation strategy

Patent filings in countries

#	Technology
#1	Separating solids
#2	Unspecified technologies
#3	Separating solids using liquids
#4	Separation
#5	Milling
#6	Postal sorting
#7	Analysing materials
#8	Shafts
#9	Unspecified technologies
#10	Earth drilling

Publication	Filing date	Title
US2358876A	1942-04-23	Balanced reciprocating conveying structure
US2366980A	1942-04-17	Head motion for reciprocating conveying motions
US2298153A	1941-07-02	Vibrating screen
US2304198A	1940-12-28	Bearing and seal construction
US2285678A	1940-05-21	Vibratory screen structure
US2279742A	1940-05-21	Balanced screening structure
US2223267A	1940-04-13	Stretching apparatus for screen cloth
US2236378A	1939-09-07	Vibrating screen
US2241476A	1939-08-18	Vibratory screen
US2243679A	1939-05-13	Vibrating screen
US2255939A	1939-02-25	Screen
US2199596A	1939-02-11	Screen stretching structure
US2252304A	1939-01-06	Vibrating screen
US2136951A	1936-04-29	Vibratory structure
US2136950A	1935-12-20	Stretching apparatus for screen cloths
US2204379A	1935-12-20	Vibrating screen structure
US2157562A	1935-12-20	Screen apparatus
US2150242A	1935-12-20	Balanced vibrating screen structure
US2062760A	1935-10-14	Flexible spring support
US1995435A	1931-10-13	Vibrating screen