| Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027) |
|---|
| 01/04/1977 | US4000684 Safety lock-out valve |
| 11/30/1976 | US3994473 Magnetic detent mechanism for use with spool valves |
| 11/30/1976 | US3994178 Actuators |
| 10/19/1976 | US3986701 Spade-like detent for hydraulic control valve |
| 10/19/1976 | US3986525 Internal tank valve |
| 10/12/1976 | US3985332 Non-refillable safety valve |
| 10/05/1976 | US3983899 Check valve |
| 09/14/1976 | US3980270 Valve for controlling the flow of gases under high pressure from storage vessels |
| 09/14/1976 | US3980099 Valve guard |
| 08/31/1976 | US3977436 Bi-stable valve apparatus |
| 08/24/1976 | US3976095 Operating member locking device |
| 08/10/1976 | US3973595 Arrangement for actuating mechanically independent valves in a pressure fluid system |
| 08/03/1976 | US3972264 Hydraulically actuated detent mechanism |
| 07/20/1976 | US3970110 Safety inlet air valve control arrangement for air powered hand held tool |
| 06/22/1976 | US3964514 Push-pull single handle water faucet valve |
| 06/01/1976 | US3960168 Valve locking device |
| 05/18/1976 | US3957077 Valve and means for operating the valve |
| 05/11/1976 | US3955793 Valve stem static seal system |
| 04/20/1976 | US3950959 Device for transferring liquified gas |
| 04/13/1976 | US3949785 Valve combination for flame photometers |
| 03/16/1976 | US3944295 Towing valve arrangement for fail-safe brake system |
| 02/24/1976 | US3940222 Filter changing valve unit |
| 02/24/1976 | US3939864 Valve lock |
| 02/17/1976 | US3938555 Valve override apparatus |
| 02/03/1976 | US3935877 Tamper-proof locking system for fire hydrants |
| 01/27/1976 | US3934796 Heating system with fuel saving draft retarder |
| 01/06/1976 | US3930634 Safety control for valve |