Patents for F16K 27 - Construction of housings; Use of materials therefor (22,135)
01/1979
01/09/1979CA1046041A1 Cylindrical plug valve
01/09/1979CA1045937A1 Spout tube assembly
01/02/1979US4132239 Fluid valve for microwave devices
12/1978
12/20/1978EP0000098A1 Tight shutoff butterfly valve
11/1978
11/21/1978US4126294 Adapter valve mechanism for transportation tank
11/07/1978US4124193 Bottom operable tank car valve assembly having shear plane
10/1978
10/31/1978US4123037 Valves
10/24/1978US4121614 Valve guard for bottom operated tank car valve
10/24/1978CA1041072A1 Cock having a rotating valve removable from above
10/03/1978US4118007 Valve structure
09/1978
09/19/1978US4114636 Bottom operable air inlet and outlet valve
09/12/1978US4113826 Injection molding
09/12/1978US4112969 Replaceable one piece liner for a gate valve
09/12/1978CA1038256A1 Valves
09/05/1978US4111396 Fabricated gate valve structure
09/05/1978US4111226 Multiple function four poppet valve system
08/1978
08/29/1978US4109837 Liquid sampling device
08/29/1978US4109672 Snap-in valve cartridge
08/29/1978US4109536 Fluid test device
08/22/1978CA1036894A1 Means for locking replaceable nozzles to fire hydrants
08/15/1978US4106749 Bottom operable air inlet and outlet valve assembly
08/15/1978CA1036508A1 Automatic drain device for deliquescent gas dryers
08/08/1978US4105044 Flow check valve with bias spring removal capability
08/01/1978US4103866 Butterfly valve
08/01/1978US4103865 Ball valve
08/01/1978US4103709 Spout tube assembly
07/1978
07/18/1978US4101112 Pipe line coupling system
07/11/1978US4099706 Valve construction and method of making the same
07/11/1978US4099705 End entry ball valve with seal wear compensation and force isolated seal
07/04/1978US4098490 Valve body-bonnet joint
06/1978
06/27/1978US4096880 Cartridge valve
05/1978
05/09/1978US4088300 Flow control valve for hot pitch or other viscous material
04/1978
04/18/1978US4084618 Spool valve
03/1978
03/28/1978US4081175 Gate valve fabricated from pipe
03/28/1978US4080983 Valve base for connecting hydraulic valves in hydraulic circuits
03/21/1978US4079747 High temperature valve
03/21/1978US4079746 Valve assembly having adapter means
03/14/1978US4078764 Plumbing valve
03/14/1978US4078574 Modular control valve
03/07/1978US4077604 Cylindrical gate valve body
02/1978
02/28/1978US4076040 Alternator valve
02/21/1978US4074689 Spool valve distributor
02/07/1978US4072161 Sealing member for valve stems
01/1978
01/17/1978US4068822 Ball valve
12/1977
12/27/1977US4064902 Curb box
12/27/1977US4064900 Non-rise faucet assembly
12/06/1977US4061159 Hydraulic valve
11/1977
11/22/1977US4059250 Stop valve with a spherical stopcock
11/15/1977US4057883 Method of assembling rotary ball valve
10/1977
10/25/1977US4055324 Plug valve assembly
10/25/1977US4054978 Method for repair of valves
10/18/1977US4054262 Cock having a rotating valve removable from above
10/18/1977US4054157 Coupling device for pipes having a convex shaped or straight tubular end
10/04/1977US4052091 Coupling device
10/04/1977US4051863 Gate valve with replaceable liner
09/1977
09/20/1977US4049234 Safety cock
09/13/1977US4047696 Butterfly valve
09/13/1977US4047275 Method of assembling valves
08/1977
08/30/1977US4044997 Seat ring notch for gate valve guide rail
08/23/1977US4043535 Means and method for repair of valves
07/1977
07/19/1977US4036251 Fluid compressor valve
06/1977
06/21/1977US4030519 Valve cover for buried valve, permitting access thereto
05/1977
05/31/1977US4026517 Biasable seal for gate valves
05/31/1977US4026328 Lavatory spout
05/24/1977US4024897 Fail-safe interlock system
05/10/1977US4022425 Hydraulic control valve
05/03/1977US4021016 Valves
05/03/1977US4020868 Alternator valve
04/1977
04/26/1977US4019533 Digital valve assembly
04/19/1977US4018420 Slide valve for closing a large pressurized gas conveying pipe
04/12/1977US4017576 Molding corrosion resistant material
04/12/1977US4016907 Tank bottom internal valve housing
03/1977
03/29/1977US4014513 Cylindrical plug valve
03/22/1977US4013096 Loading and unloading valve mechanism for transportation tank
03/22/1977US4012995 Spools
03/15/1977US4011885 Manifold-valve structure
03/08/1977US4010775 High temperature valve
03/01/1977US4009862 Hydraulically balanced remote controlled emergency valve for storage tank
02/1977
02/15/1977US4007911 Packingless gate valve and actuator assemblies
01/1977
01/25/1977US4004775 Plug valve
01/11/1977US4002185 Motor operated valve unit with heat dissipating clip member
01/04/1977US4000753 Means for locking replaceable nozzles to fire hydrants
12/1976
12/28/1976US3999567 Tank truck safety valve
11/1976
11/23/1976US3993284 Connection of actuator cylinder housing to valve bonnet
11/23/1976US3993092 Gate valve with replaceable liner
11/23/1976US3993091 Manifold and valve system
11/16/1976US3991903 Quick-disconnect valve closure structure
11/16/1976US3991456 Method of forming valve bodies
11/09/1976US3990477 Force balanced valve spool
11/09/1976US3990473 Valve arrangement
10/1976
10/19/1976US3986525 Internal tank valve
10/12/1976US3985152 Under fixture valve
09/1976
09/28/1976US3982727 Flangeless valve
09/28/1976US3982723 Pinch valve and method for fabrication
09/21/1976US3981482 Fluid system device
09/21/1976US3981481 Bottom operable tank car valve
09/21/1976US3981325 Tank truck vent system
09/14/1976US3980273 Cartridge type control valve with plastic elements
08/1976
08/24/1976US3976103 Sliding spool type valve and method of making the same
08/24/1976US3975810 Valve housing and method of making the same