Patents for F16K 21 - Fluid-delivery valves (3,625)
09/1977
09/20/1977US4049162 Metering valve
05/1977
05/17/1977US4023708 Safety device for water supply line of a washing machine
05/10/1977US4022380 Fluid flow control valve
03/1977
03/01/1977US4009862 Hydraulically balanced remote controlled emergency valve for storage tank
03/01/1977US4009860 Shutoff valve for high-pressure spray guns
01/1977
01/25/1977US4004606 Flush valve
11/1976
11/30/1976US3994323 Liquid supplying nozzle
10/1976
10/12/1976US3985332 Non-refillable safety valve
10/05/1976US3983947 Valve and handle for an air operated tool, and method of fluid control
09/1976
09/28/1976US3982322 Arrangement for the switching on-and-off of a pressurized medium flow
09/14/1976US3980273 Cartridge type control valve with plastic elements
08/1976
08/24/1976US3976280 Animal-actuated watering valve
08/03/1976US3972344 Valve for water sprinklers and the like
07/1976
07/27/1976US3971541 Manually operable self-closing valve
07/27/1976US3971403 Safety valve
07/20/1976US3970110 Safety inlet air valve control arrangement for air powered hand held tool
06/1976
06/29/1976US3966097 Fluid metering valve
06/29/1976US3965922 Anti-siphon flush valve construction
06/15/1976US3963041 Safety shutoff valve
05/1976
05/25/1976US3958591 Quick response float valve for use in vapor return lines
05/18/1976US3957093 Liquid supply device with automatic flow cut-off
03/1976
03/30/1976US3946773 Automatic dispensing nozzle adapted for vapor recovery
02/1976
02/17/1976US3938552 Regulated fluid tap particularly useful as water trickler nozzle
02/10/1976US3937500 Device for connecting telescoping pipes
01/1976
01/20/1976US3933337 Time-delayed automatic shut-off means for valves
1 ... 27 28 29 30 31 32 33 34 35 36 37