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Document Title |
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8074959 |
Load line apparatus
An apparatus is provided which prevents the removal of a companion fitting when the valve is open. Thus, for example there is disclosed a load line apparatus comprising a housing, a valve, a cam...
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7819292 |
Fluid dispensing system
A fluid dispensing system includes a pump assembly for pressurizing a low cost container, the container non reversibly connected to a coupler module. A wand assembly is releasably connected to the...
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7533694 |
Dry break valve assembly
A fluid system component is provided that includes first and second elements configured to be removably engaged with each other and defining a fluid passageway when engaged. The first element...
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7484709 |
Press-down valve for medical instruments for suction and irrigation
A press-down valve is provided for medical instruments for suction and irrigation and a medical instrument having installed such a press-down valve. A valve stem is pressed permanently into a...
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7401562 |
Emergency shutoff system and method
A safety system is provided for an anhydrous ammonia nurse tank (4) pulled by a tractor (1) with a tool bar applicator (2). The system includes a safety valve (10), and a breakaway coupling or...
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7320484 |
Plug-in safety coupling
A plug-in safety coupling for pressurized conduits includes a blocking element, which is mounted in a coupling housing; the blocking element includes a through bore in which a coupling plug may be...
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7219874 |
Access fitting for gas sampling bag
An access fitting has a housing with a base and a cap located respectively on interior and exterior sides of the wall of a gas sampling bag. The base and cap are provided respectively with inner...
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7036441 |
Safety system for mobile anhydrous ammonia fertilizer system
A safety system for a mobile anhydrous ammonia fertilizer application system is configured to be remotely actuated closed by the operator in the event of a leak in the system, and to automatically...
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6860468 |
Flowable-material transfer device and system
Flowable-material transfer apparatus and device for transferring flowable material from one containment vessel or system to another. The apparatus comprises a connector device, a closed conduit...
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6837270 |
Gas delivery system and pneumatic yoke for a pressurized gas reservoir
The present invention provides a pneumatic yoke for a pressurized gas reservoir. The yoke comprises an aperture for receiving a stem of the pressurized gas reservoir, the stem having a stem valve...
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6736367 |
Hose coupling lock for a valve and method of use of the same
A method and apparatus for locking a hose onto a hose coupling for a valve. A rigid linkage is pivotally mounted adjacent to the valve with a hose engaging member at a first end and an actuator...
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5560584 |
Safety filling device with a closing element
A safety filling device for filling a liquid anesthetic into a filling space of an anesthetic evaporator from a storage container by means of a filling adapter, which can be pushed into an...
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5483993 |
Maintainable in-line fluid connector
The in-line fluid connector serves to separate the upstream and downstream portions of flexible or semi-flexible conduit to allow maintenance on the flow system. The connector includes a female...
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5451031 |
Quick-connect-disconnect non-mar coupling
This fluid coupling (10) includes a metallic tubular body (12) having an inlet end (14) and an outlet end (16), the outlet end being adapted to receive a quick-connect-disconnect plug (20). A...
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H001391 |
Hydraulic connection device
A valve assembly is useful for providing ports for connecting hydraulic circuits when the need arises. When an auxiliary circuit is being connected to the valve assembly, the circuit already...
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5374085 |
Locking device for fluid coupling
A mechanical locking device for use with conventional quick disconnect fl coupling having a release collar on the female component spaced from a flange or nut also on the female component. Upper...
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5330152 |
Flush valve chock
A chock for holding open a valve member of a flush valve assembly of a portable toilet having an outlet for communicating the toilet with a storage tank, the valve member being associated with the...
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5312084 |
Supply fitting for gas cylinder valves, particularly of acetylene cylinders
The supply fitting for gas cylinder valves, particularly of acetylene cylinders, consists of a housing provided with a supply inlet and a portion for engaging and retaining a gas cylinder vlave,...
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5149053 |
Disconnection-preventing safety device for liquefied gas bottle valve for use with quick-coupling connector
Safety device for liquefied gas bottle valves for use with a quick-coupling connector. The device is positively controlled and activated by the same control knob as the valve. The quick-coupling...
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5067520 |
Tap for compressed or liquefied gas
The tap comprises a closure member (22) in a chamber (20) at the intersection of an axial inlet channel (14) and a radial outlet channel (16), and a valve intended to contain a specific residual...
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5029607 |
Tamper-resistant fluid connector
A tamper-resistant fluid connector is mounted to a wall for quickly connecting and disconnecting a fluid supply line to an appliance or other device. The tamper-resistant fluid connector has a...
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4982929 |
Safety valve coupling
Apparatus for preventing fluid flow upon decoupling of first and second fluid delivery tubes, wherein the first fluid delivery tube includes a reception outlet and the second fluid delivery tube...
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4982734 |
Anaesthesia equipment
Anaesthesia equipemnt comprising an anaesthesia unit such as a vaporizer detachably mounted on a mounting rack by connecting means comprising guide means to provide substantial leak-proof...
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4905965 |
Quick-disconnect hose coupling device
An improved quick-disconnect hose coupling comprising a female coupling half having a ball valve designed with positive interlocking means for retention of a male coupling half in a receptacle...
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4830044 |
Piping connector
This invention relates to a piping connector, which is used, in particular, for the provisional closing off of water connections in buildings under construction. To make possible a specified...
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4561633 |
Valve for animal watering tanks
In order to make possible, with a valve having a sleeve (110) provided with a valve seat (112) and with a valve activating tube (118) which supports a spring-biased valve body (114) which can be...
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4538746 |
Keg-tapping assembly
The invention contemplates improved safety interlock mechanism incorporated in a keg-tapping assembly which is removably attachable to a standard beer keg or the like, via a bayonet-type engagement...
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4497343 |
Disconnect arrangement for beverage dispenser valves
An improved disconnect arrangement for a beverage dispenser valve assembly prevents disconnection of the valve assembly until the carbonated water and beverage syrup disconnect valves in the...
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4426063 |
Terminal pipe fitting provided with a self-locking device for the releasable coupling to a flanged mouth, particulary for the loading of a fluid oil product into a lorry tank
The pipe fitting includes a movable seat equipped with an appendix enagageable from its front side by the mouth during the approach of the pipe fitting to the mouth. As a result of such engagement,...
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4413756 |
Aerosol insect exterminator device
A device for instantaneous, non-poisonous extermination of insects by means of an aerosol assembly having a cap enclosure removably secured to the aerosol nozzle for trapping an insect. The...
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4397445 |
Safety valve unions
The present invention relates to safety valve unions wherein the rotating plug is shaped so as to retain when it is in open position the terminal end of the male element which is released when said...
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4351327 |
Device for connection to a respiratory gas line
A device for connection to a respiratory gas line, particularly a narcosis apparatus, comprising, a terminal board having a first engagement surface thereon and a respiratory gas line defined...
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4311174 |
Safety dispenser attachment for dangerous liquid additives
A dispenser safety attachment for liquid additives and particularly for periodically dispensing increments of liquid additive which are corrosive, carcinogenic or otherwise possess qualities which...
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4291821 |
Keg tapping system unit and valve interlock
In a keg tapping system, a keg unit in each keg has coaxial gas and liquid valves, and a tavern unit, detachably connectable to the keg unit, has a lever actuated plunger that is depressed to open...
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4271865 |
Dry break coupling valve
A dry break coupling for connecting a pair of fluid conduits includes first and second housings adapted for connection to the respective conduits. The first housing includes a piston supported for...
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4201363 |
Tubing retrievable surface controlled subsurface safety valve
Disclosed is a tubing retrievable surface controlled subsurface safety valve having provisions for blocking communication of control fluid to the valve's pressure responsive operator and for...
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4036257 |
Liquid cargo loading apparatus
An apparatus is provided for rapid loading and unloading of large volumes of liquid to and from a cargo transport, herein a landed aircraft transport. At a ground station, liquid is loaded from, or...
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3858910 |
ROTATABLE BAYONNET-TYPE COUPLING
A pipe coupling which includes a housing and a nipple that is provided with locking lugs distributed over the circumference which engage in locking grooves of a grooved socket provided in the...
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3790126 |
SINGLE POINT REFUELING NOZZLE
A single point refueling nozzle for cooperatively engaging the adapter on an aircraft wing so as to permit fueling or defueling of the aircraft is disclosed. The single point refueling nozzle...
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3472482 |
FUELING NOZZLE
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3350055 |
Dual seal shutoff valve
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3295584 |
Valve and burner manifold arrangement
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3251379 |
Hydrant coupler
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3216744 |
Fuel nozzle
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3149761 |
Valve actuating assembly for pressurized containers
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3143137 |
Quick-acting biased valved coupling for fluid pipe
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3140072 |
Locking mechanism in quick-connectdisconnect coupling
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3129919 |
Valved quick coupler
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3086747 |
Releasable coupling with latched valve
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3084713 |
Device for bleeding off a fluid under pressure
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