Title	Patent Filing Date
Fluid flow control system	1974-10-23
Fluid measuring device	1974-08-01
Method and apparatus for obtaining a representative sample of fluid flowing through a conduit	1973-10-02
Method of detecting leak of fluid from a long pipeline	1973-06-05
Leak-proof rotary, plug-type fluid control valve	1974-07-26
Fluid pumps	1974-12-20
Fluid separation apparatus	1973-11-19
Self-cleaning fluid filter	1975-02-20
Heat transfer fluid	1973-04-23
Fluid level float switch with sealing diaphragm	1975-01-13
Improved fluid flow sensor configuration	1974-06-28
Fluid unit rotor	1973-09-24
Rotary bladed fluid flow machine	1974-10-08
Screw rotor machine with spring and fluid biased balancing pistons	1974-07-01
System for detecting the particular chemical constituent of a fluid	1974-07-23
System for detecting the particular chemical component of a test fluid	1974-07-23
Process for the fluid bed gasification of agglomerating coals	1974-07-11
Fluid exchange device	1971-04-13
Functional fluid containing a hydrolysis suppressor	1974-01-11
Electrically heated riser pipe for a fluid supply system	1973-12-11
Instrument for direct measurement of the velocity of sound in a fluid	1970-04-22
Pressurized fluid supply power control means	1974-11-11
Fluid control circuit for a radio controlled vehicle	1974-04-17
System for sealing and heat-insulating a duct containing a hot fluid under pressure	1974-02-05
Method and device for controlling fluid pressure	1974-08-12
Aerosol dispenser for fluid products comprising a piston pump assembly for generating compressed air	1973-11-16
Gating arrangement for the moulding working of plastics formed from a plurality of fluid constituents	1974-04-23
Interlock control system for a fluid-operated hoist	1974-07-17
Method and device for determining the concentration of a substance in a fluid	1974-08-16
Fluid flow stripping and plating system	1969-06-09
Fluid handling and separating	1974-11-14
Extended life functional fluid	1974-07-11
Aqueous base post pickling and cold rolling fluid	1975-04-21
Functional fluid compositions	1974-12-23
Method and device for spraying fluid into a headbox	1974-05-13
Use of concentrated chelated iron reagent for reducing pollutant content of a fluid	1974-06-28
Electric fluid heating device	1974-03-21
Marine fluid transfer apparatus	1975-01-06
Fluid coupling with movable vanes	1974-05-20
Fluid flow meter with counter rotating turbine impellers	1974-06-12
Boiler using combustible fluid	1974-07-03
Boiler using combustible fluid	1974-07-03
Comparator for coded signals represented by a pressure of fluid	1973-07-13
Fluid valve with wide temperature range	1974-07-08
Hydraulic coupling fluid clutches	1974-08-19
Coin-controlled fluid dispenser	1974-02-24
Valve mechanism for automatic control of a number of fluid motors	1973-12-26
Fluid product reservoir	1974-10-07
Fluid control valves	1975-03-27
Fluid control valve	1974-07-24