Matches 151 - 200 out of 262 < 1 2 3 4 5 6 >
Match Document Document Title
4875710 Abrasive threaded fiberglass pipe joint  
A joint for joining together lengths of fiberglass reinforced pipe or assembling joint components to a length of fiberglass reinforced pipe has abrasive threads capable of cutting matching threads...
4871179 Inflatable packer with roughened mandrel  
An inflatable packer including a tubular mandrel, a pair of collars secured to the mandrel, and an inflatable sleeve connected between the collars about the mandrel. The exterior surface of the...
4867488 Restrained joint with gripper gland  
This invention pertains to bolted mechanical pipe joints using toothed gripper rings to prevent separation of the pipe.
4832380 Pipe connection and clamp for same  
A pipe connection in which pipe ends are provided with flared ends within the area of the joint edges, and in which a clamping ring with a U-shaped internal profile in a cross section is adapted to...
4824147 Electrically insulated pipe joint  
An electrically insulated pipe joint comprises first and second metal tubular parts each having a flange at one end. The first and second tubular parts are coupled by a metal coupling sleeve...
4811976 Nut holding thrust bearing and highly hermetical sealing fluid joint with the same nut  
A nut adapter to be formed to hardly twist a pipe welded to a cap nut clamping fluid joint or eliminate the twist of the pipe when clamping the cap nut of the fluid joint, and a fluid joint having...
4789189 Pipe saddle  
A pipe saddle for providing a reliable connection to a pipe. The present invention uses a barb seal which embeds within the surface of the pipe to lock the pipe saddle in place and prevent leakage....
4784411 Seal assembly, especially for a flange seal  
The joint packing, especially for sealing two abutting flanges or surfaces, comprises a sealing ring core composed of a slightly deformable metal and opposing plastic deformable soft sealing seats....
4740018 Manifold and manufacturing method therefor  
A manifold which are widely applicable for oil pressure, water pressure or pneumatic pressure equipments is manufactured, instead of grinding or boring machining process on an ingot, by forming a...
4736967 Tubular pin configuration to prevent galling while ensuring sealing  
A tubular connection includes a shallowly tapered conical sealing surface. The areas on the pin member where make up and sealing respectively occur in the various embodiments comprise multiple...
H000439 Ultrahigh vacuum mounting  
A mounting for an object processed at a predetermined temperature in an uahigh vacuum chamber having a stainless steel wall. The mounting has a stainless steel tube welded to the wall and opening...
4685707 Superfine finish piping joint  
A superfine finish piping joint has a metal C ring disposed between a couple of joint pieces, the piping joints being capable of properly tightening the metal C ring for thereby being usuable for...
4665936 Process for the control of turbidity currents  
Process for the control of turbidity currents, especially of high temperature lubricants in the form of graphite and polymers, suspended in water, with a viscosity of 1,000 to 20,000 cP at a...
4665960 Coded coupling  
A coupling assembly having abutting surfaces held together in sealed relationship by cooperable male and female nuts includes a gland member having one of the abutting surfaces thereon and being...
4660870 Clamp  
A band that is discontinuous circumferentially, placeable on an object to be clamped in transverse direction; toggle locking means releasably locks the ends of the band together on the object. In...
4660868 Fluid coupling having high sealability  
Disclosed is a cap-nut fluid type coupling wherein piping welded to said coupling is less liable to twist or does not twist at all when the cap nut is tightened. The fluid joint coupling for...
4630846 Pipe joint  
A pipe joint wherein an annular connecting resin body in contact and engagement with the outer periphery of one end of at least one pipe is used for connecting the end of the pipe to one end of...
4629221 Pipe connectors  
A pipe connector comprises a tubular pin member having an outer generally frusto-conical peripheral surface provided with annular projections, and a tubular box member having an inner peripheral...
4611837 Tubular element coupling means  
A readily assembled and disassembled coupling designed to sustain both axial and torsional loads. The coupling has two tubular elements that are held together by a locking ring inserted from...
4610466 Convertible flare/braze fitting  
A convertible fitting capable of selectively achieving a brazed, soldered or flared connection to a conduit. The fitting includes an interior passage and an exterior thread. The passage receives...
4605466 Hose coupling method  
A coupling, a reinforced hose and coupling assembly and a method of making such an assembly is disclosed. The coupling includes an internal recess which in the assembly is filled with elastomeric...
4525001 Pipe connector with interengagable tubular pin and tubular box members  
The pipe connector comprises a pin member and a box member which have outer and inner generally frusto-conical peripheral surfaces which overlie one another when the members are fully engaged...
4501443 Fluidtight pipe joint  
Two metallic pipes to be sealingly interfitted are respectively provided with a plug-shaped male extremity and a socket-shaped female extremity having mating frustoconical peripheral threads and...
4477105 Collet actuated ball and socket connector  
A collet actuated ball and socket connector for rigidly interconnecting the ends of two pipes is disclosed having a ball coupling member adapted for connection to the end of one of the pipes, and a...
4435104 Ring wedge joint for solid or laminated wood sections  
A ring wedge joint for interconnecting solid or laminated wood sections, such as bar-shaped or rod-shaped sections used as chair parts, tool handles, window frame sections and the like is formed by...
4353581 Hose coupling  
A coupling, a reinforced hose and coupling assembly and a method of making such an assembly is disclosed. The coupling includes an internal recess which in the assembly is filled with elastomeric...
4332404 Flexible tubing coupling  
A flexible tubing coupling employs ferrules at the tubing ends, each ferrule being connected to an annular end fitting by way of a bellows. The end fittings are statically secured together by...
4326407 Leak test tools  
A fitting for mounting to the ends of smooth wall tubes, particularly, expanded end tubes and beaded or barbed end tubes. The fitting grips behind the expansion or beaded end on the tube and seals...
4254973 Fluid coupling seal  
A fluid coupling including an elongate female section with front and rear ends, a central flow passage, means to connect the front end with a fluid conductor and a central cylindrical socket...
4183560 Arrangement for making a spigot-and-socket joint secure from sliding  
A spigot and socket connection of the type which comprises a pipe end held within a socket by means of a retaining ring includes a device for securing the connection against sliding of the...
4180286 Exhaust pipe safety clamp assembly and combination  
A clamp assembly for securing two pipe portions of an automobile exhaust system together in lap relationship with each other and the combination thereof, the assembly comprising in combination a...
4175754 Seal for fluid ducts  
An effective seal is provided which fulfills the requirement for a trouble free joint, particularly "V" band joints which are dependent on accurately controlled tube end flanges. Rolled sheet metal...
4174124 Pipe joints and connectors therefor  
The invention is directed to a connector for pipe joints in which inner and outer tubular connecting members are telescopically engaged. The connecting members are secured to one another by a...
4168838 Bulkhead fitting  
A bulkhead fitting for use with plastic material for conducting fluid through an aperture in the material and comprising coupling components on either side of the material which interfaces with the...
4168089 Service connector for plastic gas main  
Mating halves of plastic composition form a tapping sleeve service connector for mounting a branch connection on an inservice plastic gas main. A tapping tool supported in communication with the...
4150848 Coupling for non-metallic hose  
A hose coupling is provided which is comprised of two semi-circular coupling halves bolted together around the outer surface of the end of a non-metallic hose. The inner surface of each coupling...
4139223 Irrigation pipe coupler  
The specification discloses a torque coupling having two tubular coupling members having flanges with interlocking teeth wedged together by a clamping ring. The flanges have opposed grooves in...
4134605 Arrangement for connecting an attachment to a vacuum cleaning device  
An arrangement for connecting an attachment to a vacuum cleaning device includes two connecting sleeves, one on the attachment and the other on the device. One of the connecting sleeves has an...
4124232 Rigid pipe connector with lock elements and method of making the same  
A pipe connector has a pin initially stabbed into a box, the pin and box then being axially loaded together at confronting transverse surfaces while the pin and box are pressurized to expand the...
4121859 Pressure tight seal  
A seal between the opposing surfaces of two joined members, wherein at least one of the surfaces is disposed about a bore or cavity. A salient portion (edge or bead) is formed on at least one of...
4093280 Synthetic resinous pipe joint made up in one-piece with a metallic male screw  
A pipe joint for connecting heterogeneous pipes is disclosed, wherein the one end, which is provided with a metallic male screw, forms a connecting portion with metallic wares, and the other end,...
4088347 Sealing arrangement  
A sealing arrangement between a pipe flange and a screw-on surface for the pipe flange, in which an abutment surface is provided at either the screw-on surface or the pipe flange which extends...
4053248 Coupling flange for a torque transmitting shaft  
A coupling flange on a torque transmitting shaft or the like for coupling in face-to-face relationship with a counter-flange has at least two tooth systems on its coupling surface and each system...
4042263 Pipe couplings  
The specification discloses a coupling sleeve for coupling together lengths of pipe in substantially sealed relationship. The coupling sleeve has a socket portion for a pipe, and a resilient...
4042262 Swivel coupling means for electrical conduits and the like  
A coupling member for joining two generally coaxial tubular members, for example electrical conduits, fittings and the like, is disclosed. The coupling member includes an elongated sleeve having...
4022499 Tube retaining compression fitting  
A compression fitting for use with tubular conduits wherein the fitting includes means for retaining the desired positioning of the conduit or tube within the fitting prior to completion of the...
4018460 Hose coupling  
A hose coupling for detachably connecting a hose to a threaded fitting such as the outlet of a faucet, a male hose coupling, or a pipe and having a nut type of a housing formed of a metallic shell...
4011918 Stabilizer for drill strings  
Stabilizer apparatus for a rotary drill string, or other running string, including a body structure forming part of the rotary drill string and a stabilizer positioned on an end portion of the body...
4003590 Fluid-tight flange coupling and method of making the same  
A coupling for establishing a fluid-tight connection between adjacent open ends of substantially coaxial hollow elements, especially pipes, includes a pair of flanges, each formed from a section of...
3992043 Tube fitting  
Disclosed herein is an improved tube fitting of the swage variety which employs a body part, at least one ferrule designed to slip around a tube, and a nut used to compress the ferrule against the...
Matches 151 - 200 out of 262 < 1 2 3 4 5 6 >