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4132399 |
Composite seal ring
A composite seal ring intended to be compressed between two surfaces which are to be applied against each other in a sealed manner, wherein the composite seal ring comprises firstly a metal seal...
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4121845 |
Boot for slidably guided member
In a boot assembly for forming a dust seal between an axially movable guided member, such as a piston, and a guide member, such as a vehicle brake actuator housing, a seal which seals with the...
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4121844 |
Ball joint seals
Disclosed is an inverted cup-shaped cover of deformable material to be fitted over an open socket housing end of a pivotal ball joint assembly. The cover has a pair of opposite end openings, one of...
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4114901 |
Seal for unloading hatch of hopper barge or similar vessel
A hopper barge has an unloading opening covered by a slide that moves parallel to the plane of the opening. In the closed position, the slide is sealed by an inflatable seal disposed in a channel...
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4113137 |
Camera housing optical sealing method and device
A new and improved device and method for hermetically sealing a lens window to a camera housing, which permits removal of the window from a pressurized housing without danger to the technician due...
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4097075 |
Tire valve core
A valve core having a barrel particularly adapted for use with a fluorocarbon gasket in which the area of the barrel under the gasket is defined by three annular surfaces of successively smaller...
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4091961 |
Chime protective gasket
A protective gasket for the chime of a container. The gasket includes an annular flexible strip adapted to conform to surfaces of the chime. Surfaces on the strip cooperate with the container...
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4088327 |
Sealing ring with tabs for holding for assembly
One or more radially projecting tabs are provided on a discontinuous ring for retaining the ring in proper association with a body member in spite of movement or vibration of the assembly. The tab,...
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4083332 |
Fitting of a fluid temperature switch in a wall
Fitting of a fluid temperature switch unit of the kind including an enclosure having an end face at one end and a bimetal disc at the other end, in a chamber containing a fluid and having a wall...
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4082301 |
Mounting grommet for an electric heating element used in appliances and the like
The embodiment of the invention disclosed herein is directed to a mounting grommet for an electrical heating element used in appliances such as dishwashers and the like. The mounting grommet is...
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4078811 |
Sealing device for contaminated and/or activated structural elements
A sealing device for inner surfaces of hollow bodies such as pipes, containers, or the like which have adhering thereto contaminated or activated material. The sealing device comprises two...
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4077389 |
Pneumatic oven door gasket
A pneumatic gasket adapted to be used in an oven door construction in which the door is adapted to be sealed to an oven surface when the door is closed. The gasket is an elongate extensile...
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4067531 |
Vibration isolation and sealing gasket
A vibration isolation and sealing gasket for a cover mountable on a vibratable engine includes a pair of identical, oblong bead-shaped sealing portions, connected by a rectangular intermediate...
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4064612 |
Locking type gasket for spark plugs having fully threaded shanks and tool therefor
An improved spark plug gasket particularly adapted to be installed in locked relation upon a spark plug body of a type having a fully threaded shank. The gasket includes the usual sealing flanges...
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4057258 |
Measuring arrangement
A laser interferometer is disclosed in which the measuring path is enclosed in an elongated hollow body which has a flexible slot along one side through which extends the entrainment means for the...
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4025677 |
Temporary patch for a crack in the wall of a container
A quick patch for a tank comprising a suction cup. The cup is partially filled between its dome or center portion and rim with mastic. A quick setting adhesive is applied to a cleaned surface on...
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4019749 |
Seals
A seal for maintaining closure between a hollow cylindrical member and an end member closing the cylindrical member, the seal accommodating radial movement of the cylindrical member and movement of...
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4017089 |
Sealing device for hydraulically or pneumatically operated equipment
A sealing boot for hydraulically or pneumatically operated equipments comprising an external portion which is pressed by a resilient ring into fitted engagement with a circumferential groove...
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4003120 |
Captive type spark plug gasket and tool for installing same
A captive spark plug gasket in which the means for maintaining the captive relation is in the form of an inwardly directed flange, the free edge of which is folded upon itself to provide the...
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4002263 |
Leakproof mounting device for the support plate of a fluidization reactor grid
A support plate of a fluidization reactor grid is mounted in the body of the reactor between a support bracket and a ring, both of which extend around the inside of the reactor, and which are...
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3995502 |
Slide assemblies
The disclosure relates to a rack and pinion assembly in which flexible bellows are provided at both ends of the assembly between the ends of the rack housing and the ends of the rack. The bore at...
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3968022 |
Electrolytic cell seal
A seal for preventing passage of fluid through an opening in an electrolytic cell wall through which a conductor for carrying electricity to or from a cell electrode passes includes as elements...
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3954027 |
Sealing device for a control lever in a vehicle
A sealing device for a control lever extending through an opening in an element. Of an opening-surrounding sealing member, which is tightly secured to the control lever, a portion is by one end of...
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3948532 |
Captive type sparkplug gasket
A captive spark plug gasket in which the means for maintaining the captive relation is in the form of an inwardly directed flange, the free edge of which is provided with a plurality of staked...
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3933358 |
O-Ring port contour sheath and seal
A frusto-conical sheath of a heat resisting, non-porous, extrudable, low coefficient of friction material for sheathing the frusto-conical contour of a hydraulic port part to receive an O-ring when...
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3929533 |
Method of assembling a glass spherical segment viewing port to a submarine vessel
An improved window viewing construction for viewing submersible vehicles a method of manufacture thereof is described in which a hemispherical glass dome is fitted to a metallic mounting ring which...
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3929253 |
Method of arranging a seal between a pressure vessel, preferably a reactor vessel, and its lid by means of a torrid ring provided with flanges
There is provided a seal between a pressure vessel, in particular a vessel for a nuclear reactor, and its lid, which rests on a ledge in the vessel. A toroid ring with flanges is placed on top of...
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3928742 |
Fluid-tight flexible cover
There is disclosed a fluid-tight through-wall flexible cover arrangement adapted to enclose manipulable wares such as switches, shutter releases, valves and the like.
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3917292 |
Seal assemblies for water well casings
An economical easily installable and easily removable seal assembly for use on water well casings comprises a dome having a central shaft threaded through a lower flange means so that rotation of...
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3915337 |
Pressure vessel with shear stud closure assembly and method of assembling same
A fluid container, such as a pressure vessel, in which a removable closure plug is adapted to sealingly close an open end of a cylindrical vessel. The closure plug is supported relative to the...
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3910588 |
Sealing washers, and fastener-sealing washer assemblies
The invention provides a sealing washer, made of a resilient material such as polyethylene or rubber, for fitting on the shank of a bolt or a screw and adapted to seal the opening in a roofing...
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3905246 |
Construction and method for forming a plunger seal
A seal for a plunger of a switch or the like is provided by a thin flexible membrane, the outer periphery of which extends into a recessed groove in the housing through which the plunger passes....
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3901518 |
Dust seal cover for ball joint
Dust seal cover for a ball joint comprises a generally cylindrical cover body of a gum material having an opening at one end thereof, said opening being of a slightly smaller diameter than that of...
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3870186 |
CONTAINER CONSTRUCTION FOR MASCARA AND LIKE SUBSTANCES
This invention contemplates a liquid-sealing assembly of a liquid-dispensing fitting to the open tubular end of a container body, and featuring ease of automated assembly, as well as effectiveness...
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3841809 |
SEAL FOR RUBBER MOLDS
A mold unit having upper and lower parts with surfaces defining a molding cavity, wherein the upper assembly includes two parts which are movable relative to each other. In use, the first part is...
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3841204 |
COMBINATION END COVER SEAL ARRANGEMENT
A hydraulic power cylinder is provided with a full diameter end seal through which the output force push rod extends. The seal covers the full face of the end cover, provides a static seal at the...
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3831953 |
SOLENOID OPERATED VALVE ASSEMBLY
A sealing unit adapted to be clamped between parallel faces of mating valve parts, comprising a sheet-like resilient gasket member engaged with one of said faces, and a uniform thickness plate...
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3830490 |
PACKED EXPANSION JOINT
In a system where temperature changes are great, the equipment parts in contact are protected by expansion joints. A simple and economical packing of rope can be used where a minute amount of fluid...
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3812316 |
DOOR SEAL GASKET FOR COMBINED MICROWAVE AND SELF-CLEANING OVEN
An electrically conductive, heat resistant gasket is provided for sealing the door in an oven of the combination pyrolytic self-cleaning and microwave type. The gasket has a knitted stainless steel...
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3811689 |
PREFORMED BUSHING
Annular bushings are provided with a circumferential projection or groove to index and retain the bushings in place in laminated insulator gaskets.
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3807195 |
LUBRICANT SEALS FOR TORQUE-TRANSMITTING JOINTS
Seal arrangement for a torque-transmitting joint comprising a boot with a large diameter end secured to a first joint member and a smaller diameter end secured to a second joint member. The said...
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3796437 |
BOLTING ASSEMBLY
A bolting assembly adapted to bear tightly against two adjacent components irrespective of a difference in level therebetween and includes a washer, having a substantially V-shaped recess extending...
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3788655 |
GROMMET SEALING ARRANGEMENT
An arrangement for sealing an apertured panel through which a member is inserted utilizes a grommet of a generally flexible material. An annular edge of the panel defines the aperture and the...
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3776107 |
DIAPHRAGM PUMP FOR A RECIRCULATING TOILET
An improved pump filter for a recirculating toilet system includes a one-piece elastomeric diaphragm that is retained by a cover plate which is captured by a yieldable clamping ring. Normal pump...
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3755614 |
SEALED UNDERGROUND WIRING TEST STATION
A test station is provided for underground wiring which comprises a housing having a planar circular base and a cap. The lateral surface of the base has an annular flange which extends around the...
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3737605 |
SWITCH SEAL
This invention is a switch seal for push button type electrical switches to rohibit water from leaking into entry panels and damaging electronic functions.
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3726178 |
MULTIPLE PURPOSE SEALING WASHER FOR THREADED AND CYLINDRICAL SHANKS
A multiple purpose sealing washer for use in effecting a seal between a nut or fastener head and a parallel planar surface by selectively surrounding the threaded or unthreaded shank of said...
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3707852 |
SEALING SLEEVE OF ELASTIC MATERIAL
A sealing sleeve made from elastic material, particularly for sealing the gap between a joint part and a shaft in rapidly rotating, so-called homo-kinetic joints, in which the inner ring of the...
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3688523 |
ROTATING SEALING SLEEVE OF ELASTIC MATERIAL ESPECIALLY FOR DRIVING JOINTS OF MOTOR VEHICLES
A rotating sealing sleeve made from elastic material and intended in particular for drive joints of motor vehicles, which includes a collar of smaller diameter for the fastening at the shaft...
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3670618 |
COMPOSITE WASHER
A composite washer having a dome-shaped metal member and a resilient member such as neoprene bonded thereto. The resilient member comprises two components, the first of which is bonded to the metal...
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