| Patents for F16K 41 - Spindle sealings (6,230) |
|---|
| 04/04/1978 | US4082105 Valve stem packing assembly with temperature responsive seal |
| 03/07/1978 | US4077605 Sealed cartridge valve assembly |
| 12/06/1977 | US4061157 Reciprocating valve having stem cleaning means |
| 11/22/1977 | US4059279 Hollow percussion drill rod with seal for cleaning fluid inlet tube |
| 10/25/1977 | US4054979 Valve construction and method of making the same |
| 10/18/1977 | US4054260 Device for controlling the flow of fluids, particularly corrosive and polluting fluids |
| 10/11/1977 | US4052997 Leak detection arrangement for valve having sealing means |
| 10/04/1977 | US4051865 Fluid flow control valves |
| 06/14/1977 | US4029294 High pressure valve |
| 06/07/1977 | US4027849 Valve for aggressive fluids |
| 05/31/1977 | US4026518 Bushing seal for valve-gated injection mold |
| 05/24/1977 | US4025051 Fluid flow control valve |
| 05/10/1977 | US4022424 Shaft bearing and seals for butterfly valves |
| 03/22/1977 | US4013423 Fluid cat cracker apparatus |
| 03/08/1977 | US4010769 Leak detection arrangement for valve having sealing means |
| 02/15/1977 | US4007940 Protected mechanical seal |
| 02/15/1977 | US4007912 Plug type control valve having improved means protecting the stem thereof |
| 02/08/1977 | US4006881 Fluid-tight packing for closure devices and devices fitted with said packing |
| 11/09/1976 | US3990680 Valve construction and method of making the same |
| 11/09/1976 | US3990679 Stem sealing for high pressure valve or the like |
| 09/28/1976 | US3982729 Back-up seal for diaphragm valve |
| 09/14/1976 | US3980011 Sterilizing apparatus comprising a pressure reducing valve |
| 07/06/1976 | US3967812 Shaft seal for corrosion resistant butterfly valve |
| 05/25/1976 | US3958592 Safety shut-off valve |
| 05/11/1976 | US3955794 Hermetically sealed valve with fixed diffuser |
| 05/11/1976 | US3955793 Valve stem static seal system |
| 02/17/1976 | US3938541 Shaft seal for a check valve |
| 01/27/1976 | US3934814 Fluid-flow control valve |
| 01/06/1976 | US3930635 Leak-proof rotary, plug-type fluid control valve |
| 10/27/1970 | DE7020532U1 Ventil oder Hahn für Verfahrensgas Valve or valve for process gas |