Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 21 - Fluid-delivery valves
Patents for F16K 21 - Fluid-delivery valves (3,625)
05/1983
05/17/1983US4383550 Constant flow valve
04/1983
04/18/1983EP0062035A4 Hydrogen gas generation utilizing a bromide electrolyte, a boron phosphide semiconductor and radiant energy.
03/1983
03/29/1983US4378079 Apparatus for accurately dosing fluids of varying viscosity
03/22/1983CA1143246A1 Side inlet ballcock having flow and structural improvements
02/1983
02/01/1983CA1140509A1 Apparatus for accurately dosing fluids of varying viscosity
01/1983
01/18/1983US4368832 Fluid dispensing valve having a deformable diaphragm
12/1982
12/28/1982US4365644 Automatic timer valve for controlling the output of irrigation plant
12/28/1982CA1138298A1 Safety closure device
11/1982
11/30/1982US4361168 Flush valve construction
11/23/1982US4360127 Apparatus for supplying fluid of predetermined quantity
11/23/1982US4360038 Magnetically-operated valve
10/1982
10/13/1982EP0062035A1 Hydrogen gas generation utilizing a bromide electrolyte, a boron phosphide semiconductor and radiant energy.
08/1982
08/24/1982US4345619 Backflow preventer
08/17/1982US4344456 Pressure responsive liquid flow regulator
08/16/1982EP0034161A4 Container assembly, tap and valve cap therefor.
07/1982
07/13/1982US4338964 Side inlet ballcock having flow and structural improvements
06/1982
06/29/1982CA1126615A1 Push button faucet
05/1982
05/19/1982EP0051874A1 Automatic controlling apparatus for a domestic water supply system
05/19/1982EP0051761A1 Feedback spring for the operating means of valves, particularly for manually operable valves
04/1982
04/29/1982WO1982001384A1 Hydrogen gas generation utilizing a bromide electrolyte,a boron phosphide semiconductor and radiant energy
03/1982
03/09/1982US4318530 Valve mechanism with controlled opening means
03/02/1982CA1119076A1 Pushbutton diverter
02/1982
02/23/1982US4316600 Fast acting, nonrepairable plastic on/off valve
02/10/1982EP0045384A1 Self-closing tilting valve
02/02/1982US4313471 Flow control
01/1982
01/26/1982CA1117094A1 Flush valves
01/19/1982CA1116566A1 Dispensing valve particularly for viscous products
11/1981
11/03/1981CA1111737A1 Slow closing faucet
09/1981
09/08/1981US4288035 Fluid flow control device particularly useful as a drip-irrigation emitter
08/1981
08/26/1981EP0034161A1 Container assembly, tap and valve cap therefor
08/25/1981US4285361 Slow closing faucet
08/18/1981US4284260 Automatic discharge valve for liquids
08/11/1981CA1106727A1 Slow closing faucet
08/06/1981WO1981002096A1 Discharge valve for an instrument for measuring the blood pressure
06/1981
06/30/1981US4275764 Combination pressure regulator and manual on-off valve
06/09/1981US4272052 Flush valves
05/1981
05/19/1981US4268008 Push button faucet
04/1981
04/14/1981US4261545 Flush valve piston having filtered orifice
03/1981
03/31/1981US4258903 Spring-loaded valve actuator
03/31/1981US4258737 Liquid level controller
03/24/1981US4257452 Biased open direct response valve with damping means
03/11/1981EP0024598A2 Apparatus for the exact dosing of fluids of variable viscosity
03/05/1981WO1981000608A1 Container assembly,tap and valve cap therefor
01/1981
01/27/1981US4246921 Fluid-pressure operated pilot valve devices
01/20/1981US4245813 Flush valve
01/20/1981CA1094130A1 Tamper proof safety cut-off fluid nozzle
01/14/1981EP0022345A1 A valve for a pressurized dispensing container
12/1980
12/30/1980US4241759 Slow closing faucet
12/30/1980US4241754 Pushbutton diverter
12/23/1980US4240606 Fill valve
12/09/1980US4237926 Fluid flow shutoff valve
11/1980
11/25/1980CA1090229A1 Fill valve
11/12/1980EP0018804A1 Valve
11/04/1980USRE30427 Maximum liquid level control valve
11/04/1980US4231542 Automatically resetting flush valve
10/1980
10/21/1980CA1087996A1 Self-acting device for stopping filling of tanks with fluid products
10/14/1980US4227674 Liquid metering valve
10/07/1980US4226342 Dispensing valve particularly for viscous products
08/1980
08/19/1980CA1084032A1 Remote actuated flush valve
07/1980
07/29/1980US4214602 Liquid distributor, notably for sprinkling purposes
07/15/1980CA1081581A1 Automatic valve for controlling the passage of an in- feed pressure fluid to be delivered in predetermined quantities into a receiver
07/09/1980EP0012890A1 Stationary water outlet valve, particularly for sanitary purposes
06/1980
06/17/1980US4207916 Tap
05/1980
05/27/1980US4204557 Fluid flow control valve
05/20/1980US4203459 Controlling mechanism for sprinkler system
05/13/1980US4202467 Volumetric valve with independent display and resetting
03/1980
03/04/1980US4191208 Automatic fill-stop valve
01/1980
01/08/1980US4182371 Automatic liquid flow control device
01/08/1980US4181987 On-off snap action water and heat saving valve attachment for sink spout
12/1979
12/25/1979US4180239 Metering valves
12/25/1979US4180096 Fill valve
12/18/1979US4179373 Shutoff and bypass valve
10/1979
10/23/1979CA1064887A1 Device for metering liquids
10/23/1979CA1064886A1 Remote actuated metering valve
09/1979
09/04/1979US4166605 Device for metering liquids
05/1979
05/30/1979EP0002081A1 Mixing cock with time delayed closing
05/22/1979CA1055006A1 Improved valve
03/1979
03/06/1979US4142552 Maximum liquid level control valve
02/1979
02/20/1979CA1048988A1 Hydraulically balanced remote controlled emergency valve for storage tank
02/06/1979US4138092 Tap for dispensing carbonated beverages
02/06/1979CA1047988A1 Liquid supply device with automatic flow cut-off
01/1979
01/23/1979US4135548 Liquid nitrogen level controller
01/23/1979CA1047018A1 Flush valve
01/23/1979CA1046895A1 Timed metering valve
11/1978
11/07/1978US4124164 Tamper proof safety cut-off fluid nozzle
10/1978
10/24/1978CA1041061A1 Plastic trigger nozzle
10/17/1978US4120314 Remote actuated flush valve
09/1978
09/26/1978CA1039147A2 Evaporator pressure regulator
09/26/1978CA1039131A1 Safety inlet air valve control arrangement for air powered hand held tool
09/05/1978US4111244 Extendable fuel dispensing nozzle
08/1978
08/29/1978US4109895 Remote actuated metering valve
06/1978
06/27/1978US4097184 Pressure operated valve
06/13/1978US4094433 Drinking receptacle valve means
06/13/1978US4094327 Fluid control device
05/1978
05/09/1978US4088297 Timed metering valve
03/1978
03/21/1978US4079748 Automatic stop valve
02/1978
02/28/1978US4076209 Improved tap
01/1978
01/31/1978US4071157 Safety stoppering device
11/1977
11/15/1977US4058286 Valve with delayed action closing means
10/1977
10/04/1977US4052035 Remotely-controlled valve
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