| Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027) |
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| 03/17/1987 | US4649970 Magnetically actuated vapor valve |
| 02/17/1987 | US4643392 Valves |
| 02/17/1987 | US4643219 Valve for regulating the passage of a fluid |
| 02/10/1987 | US4641677 Coaxial operating rod and packing seal for top-operated, bottom outlet valve in railway tank car and method of aligning same |
| 01/27/1987 | US4638650 Rotary drive lock |
| 01/06/1987 | US4633896 Operating nut for fire hydrant |
| 12/23/1986 | US4630456 Casket lock for valve assembly |
| 12/03/1986 | EP0203498A1 Detecting device for valves and the like |
| 11/18/1986 | US4623120 Safe high pressure instrument valve |
| 10/15/1986 | EP0197660A1 Lock Mechanism |
| 10/09/1986 | WO1986005854A1 A calibrated handknob assembly |
| 09/30/1986 | US4614206 For sealing the interior of a pipeline section |
| 09/30/1986 | US4614203 Lockable valve |
| 08/05/1986 | US4603835 Shutter mechanism |
| 08/05/1986 | US4603833 Inlet valve for breathing apparatus second stage regulators |
| 07/30/1986 | EP0189265A1 Lockable drive mechanism |
| 07/02/1986 | CA1206947A1 Valve locking device |
| 05/07/1986 | EP0179784A1 Limiter arrangement for regulating mixed water temperature in a single-grip mixing valve |
| 05/06/1986 | US4586538 Spindle valve for a tube system for liquids |
| 04/29/1986 | US4585208 Valve, particularly a thermostatic valve for hot water radiators |
| 04/29/1986 | US4585032 Motor operated tandem valve assembly |
| 04/23/1986 | EP0178599A2 Control valve, in particular a throttling valve |
| 03/25/1986 | US4577831 Calibrated handknob assembly |
| 03/18/1986 | US4576103 Feed drive for a stitch group sewing machine |
| 03/04/1986 | US4573658 Adjustable in-line valve for sterile fluids |
| 01/28/1986 | US4566481 Tamperproof fire hydrants |
| 01/15/1986 | EP0168154A2 Lock mechanisms |
| 01/08/1986 | EP0167276A1 Interlock mechanisms |
| 11/26/1985 | US4554946 Device to prevent fuel flow from a fuel tank to an engine |
| 11/26/1985 | US4554944 Operating wrench for tamperproof hydrants |
| 11/13/1985 | EP0160738A1 Locking device for fittings |
| 10/29/1985 | US4549716 Control handle arrangement for a fluid control valve |
| 10/29/1985 | US4549573 Spray valve assembly |
| 10/29/1985 | US4549569 Locking valve construction |
| 09/26/1985 | WO1985004233A1 Limiter arrangement for regulating mixed water temperature in a single-grip mixing valve |
| 09/24/1985 | US4542763 Butterfly valve assembly and method of making same |
| 09/18/1985 | EP0154660A1 Conduit armature actuation with lockable actuation interlock |
| 09/03/1985 | US4538434 Security housing for oil storage tank valve |
| 08/13/1985 | US4534379 Locking frame for valves |
| 07/02/1985 | US4526194 Tamper-proof valve |
| 07/02/1985 | US4526193 Security cap assembly and actuator |
| 06/19/1985 | EP0145634A2 Butterfly valve assembly and method of making same |
| 06/19/1985 | EP0145610A2 Bi-stable electromagnetic valve with a self-locking device |
| 06/19/1985 | EP0144539A2 Shutter mechanism |
| 06/12/1985 | EP0144173A2 Valves providing transfer ports |
| 05/28/1985 | US4519580 Safe high pressure instrument valve |
| 05/21/1985 | US4518147 Valve with presetting of the amount of throughflow |
| 03/20/1985 | EP0134667A2 Locking mechanism for pilot-operated valve |
| 02/12/1985 | US4498320 Apparatus for locking a control device |
| 01/29/1985 | US4495910 Locking valve construction |
| 01/22/1985 | US4494727 Electrically controllable valve |
| 12/27/1984 | EP0129085A1 Device for locking a preselected spindle position of the lift of a shut-off fitting |
| 12/25/1984 | US4489748 Lockable apparatus for deactivating a hydraulic system |
| 11/20/1984 | US4483366 Locking valve |
| 11/20/1984 | US4483360 Actuator mechanism for double-block and vent valve |
| 10/23/1984 | US4478242 Finger-actuated push-pull slideable dispensing valve |
| 10/10/1984 | EP0121469A1 Pressure relief device |
| 09/18/1984 | US4471801 Adjustable valve locking system |
| 08/22/1984 | EP0116485A1 Tamper-proof collar for a thermostatic radiator valve |
| 08/14/1984 | US4465092 For attachment to a conduit |
| 08/07/1984 | US4463777 Outside screw-and-yoke type valve |
| 08/07/1984 | CA1172041A1 Compressed air dehumidifier |
| 07/24/1984 | US4461317 Overflow control valve |
| 07/10/1984 | US4458510 Locking device for a winged gas stop |
| 07/10/1984 | CA1170640A1 Security devices for rotatable members and fluid flow control valves incorporating such devices |
| 07/03/1984 | CA1170244A1 Standpipe cap locking means |
| 06/26/1984 | US4456219 Spring-locking handle mechanism |
| 06/19/1984 | US4454934 Rotatable stem and lock |
| 05/29/1984 | US4450697 Security devices for rotatable members and fluid flow control valves incorporating such devices |
| 05/16/1984 | EP0108076A1 Adjustable in-line valve for sterile fluids |
| 04/24/1984 | US4444091 Safety lock-off throttle device |
| 03/27/1984 | US4438777 Freeze protection valve with improved resetting capability |
| 02/14/1984 | US4431023 Pressure relief device |
| 02/07/1984 | US4429711 For interconnecting a pair of fluid signals to a sensor |
| 01/24/1984 | US4427176 Manually controlled fluid valve |
| 01/24/1984 | US4427026 Limit control for an operating member |
| 01/03/1984 | CA1159736A1 Adjustable in-line intravenous valve with locking mechanism |
| 12/20/1983 | CA1158959A1 Hydraulic valve detent mechanism |
| 11/24/1983 | WO1983004080A1 Adjustable in-line valve for sterile fluids |
| 11/08/1983 | US4413805 Valve detent |
| 11/08/1983 | US4413393 Method of manufacturing a valve assembly |
| 10/12/1983 | EP0091388A1 Apparatus comprising regulating means provided with a protecting system |
| 09/06/1983 | US4402339 Lockable valve for hydraulic system |
| 08/18/1983 | WO1983002812A1 Locking device for a hand operated valve |
| 08/16/1983 | US4398929 Compressed air dehumidifier |
| 08/16/1983 | US4398553 Tee valve assembly |
| 08/09/1983 | US4397332 Standpipe cap locking means |
| 05/31/1983 | US4385641 Three-passage valve |
| 05/17/1983 | US4383548 Evacuating-charging valve assembly |
| 04/19/1983 | US4380247 Safety guard for valve |
| 03/22/1983 | US4377178 Anti theft valve locking device |
| 03/16/1983 | EP0073936A1 Stopcock |
| 03/16/1983 | EP0073886A1 Hydraulic control apparatus |
| 03/16/1983 | EP0073862A1 Security device for rotatable members and fluid flow control valves incorporating such devices |
| 03/15/1983 | CA1142837A2 Limit control for an operating member |
| 02/15/1983 | CA1141260A1 Power transmission control valve detent |
| 02/09/1983 | EP0071552A1 Ball valve |
| 01/05/1983 | EP0068841A1 Clutch mechanism especially suitable for valve handles |
| 12/14/1982 | US4363228 Locking mechanism for ranges |
| 11/09/1982 | US4357814 Aircraft petcock lock |