Patents
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
11/1976
11/23/1976US3993136 Apparatus for operating a closure element of a subsurface safety valve and method of using same
11/16/1976US3991975 Rotary plug valve with notched sealing ring groove
11/09/1976US3990676 Gasket and valve construction
11/09/1976US3990465 Lubricated valve
10/1976
10/12/1976US3985334 Ball valve
10/12/1976US3985152 Under fixture valve
10/12/1976US3985150 Ball valve for valving abrasive fluids
10/05/1976US3983897 Pipe connection means for the connection of crosswisely extending pipes to a longitudinally extending transport pipe
10/05/1976US3983594 Ball catcher and launcher for a pipeline
09/1976
09/28/1976US3982727 Flangeless valve
09/21/1976US3981482 Fluid system device
08/1976
08/17/1976US3974869 Fluid flow control valve
07/1976
07/27/1976US3971438 Wireline safety valve with split ball
07/27/1976US3971402 Rotary valve assembly
07/20/1976US3970285 Ball valve assembly
07/06/1976US3967811 All plastic valve construction
06/1976
06/29/1976US3966119 Valve assembly with plural flow path control
06/22/1976US3964728 Self closing safety gate valve for viscous fluids
06/08/1976US3961770 Plug valve
06/01/1976US3960363 Ball valve
06/01/1976US3960167 Gas cock
05/1976
05/04/1976US3954251 Fluid system device
04/1976
04/20/1976US3951380 Demountable valve
04/06/1976US3948480 Rotary ball valve
04/06/1976US3948284 Rising-plug plug valve
03/1976
03/30/1976US3946986 Flow regulating valve
03/23/1976US3945603 Valve particularly adapted for use in vacuum work
03/16/1976US3943962 Universal equipment for connecting pipe line favourably for adjusting variable angles
03/16/1976US3943959 Two-way ball valve
03/02/1976US3941351 Ball type valve with high pressure sealing capability
02/1976
02/24/1976US3940107 Rotary valve with spring clutch
02/17/1976US3938544 Valve with heat transport monitor for leakage determining rate
01/1976
01/27/1976US3934606 Cam locked ball valve
01/13/1976US3931954 Petcock
01/06/1976US3930636 Ball valves
01/06/1976US3930635 Leak-proof rotary, plug-type fluid control valve