PESCO PRODUCTS CO innovation strategy

Patent filings in countries

#	Technology
#1	Unspecified technologies
#2	Rotary-pistons
#3	Venting or aerating devices
#4	Servomotors
#5	Systems controlling non-electric variables
#6	Clutches and brakes
#7	Parachutes
#8	Non-positive-displacement pumps
#9	Aeroplanes
#10	Vehicle brake control systems

Publication	Filing date	Title
GB621913A	1946-12-04	Improvements in or relating to couplings
GB599807A	1944-12-18	Improvements in or relating to arrangements for operating clutches
GB621612A	1944-09-06	Improvements in gear-wheel pumps
US2408334A	1944-07-31	Lapping method and machine
GB583928A	1944-07-07	Improvements in or relating to impellers for centrifugal pumps, and the improved centrifugal pumps resulting therefrom
GB585041A	1944-06-23	Improvements in or relating to rotary pumping means
GB603782A	1944-04-13	Improvements in or relating to valves and valve assemblies
GB607767A	1944-04-04	Improvements in or relating to flow dividing and equalizing means, and hydraulic systems and controls including the improved flow dividing and equalizing means
US2395941A	1943-12-24	Double check unloading valve
GB581441A	1943-12-24	Improvements in or relating to multiple discharge pumps
GB599189A	1943-12-24	Improvements in or relating to control devices or valves for vacuum systems, and vacuum control systems for vacuum operated airplane instruments
US2412428A	1943-12-24	Unloading double check valve
GB569301A	1943-12-15	Improvements in or relating to aircraft anti-icing or de-icing arrangements
US2392951A	1943-10-14	Flowmeter
US2368852A	1943-10-14	Equalizer and shutoff valve
US2408775A	1943-10-14	Booster pump
US2393589A	1943-10-09	Relief valve
US2405142A	1943-10-06	Pressure switch
US2367989A	1943-09-17	Suction relief valve
US2360816A	1943-07-08	Relief valve