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4840194 |
Explosion proof electrical conduit sealing fitting
An explosion-proof electrical conduit sealing fitting for threadedly engaging at least two threaded conduits and surrounding at least one conductor running through two threaded conduits includes a...
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4827905 |
Outer glass pipes for solar heat collector pipes
An outer glass pipe for a solar heat collector pipe includes an outer glass pipe body formed of a straight glass pipe being open at both ends and a lid member provided therein with a small diameter...
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4820131 |
Venturi nozzle assembly construction in a shallow well pump casing
A shallow well centrifugal pump having a casing forming a fluid flow cavity and having a fluid intake end with a threadless bore and a suction inlet communicating with the cavity through the bore,...
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4813457 |
Flanged pipe part made of fiber-reinforced thermosetting synthetic resin with protective layer preventing crack formation in an angular intersection
A flange made of fiber-reinforced thermosetting synthetic resin comprises at least one flange section extending in an axial direction, which is fitted, or can be fitted, on a tubular part to be...
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4806182 |
Method of bonding a hub to a Teflon-lined catheter body
A method of attaching a plastic hub member to the proximal end of a Teflon-lined thermoplastic tubular catheter so as to prevent delamination of the Teflon lining at the site of the attachment. The...
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4804207 |
Connector pipe segment
The connector pipe segment for conductor pipes or conduits for gaseous as well as fluid flow media comprises a pressure-tight outer shell, at least two connector pieces, a plurality of sealing...
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4804019 |
End adaptor for flexible corrugated tube
A flexible corrugated tube containing an integral flared end adaptor is made by applying an uncured elastomer tube about a forming mandrel as well as a flared end mold. Corrugations having grooves...
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4800927 |
Cable insertion nozzle
A cable insertion nozzle is provided of the type having a spherical seat formed by two female and male portions of a ball and socket joint, which is characterized in that in the inner peripheral...
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4794957 |
Bending strain relief for hose bundle
A bending strain relief includes a generally transparent, flexible member for receipt over a hose assembly. An opening extends longitudinally through the strain relief having a cross-sectional...
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4793303 |
Elbow for carburettor
An elbow for a carburettor for defining an air passageway between an air cleaner and a carburettor for supplying clean air from the air cleaner to the carburettor which feeds air-fuel mixture to an...
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4786536 |
Composite deflectable spring structure
A composite structure comprises at least one ply comprising approximately parallel unidirected twines comprising helically-configured matrix-impregnated continuous strands of filament...
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4785853 |
Conduct pipe covered with electrically insulating material
A conduct pipe produced by the process of: producing a metal conduct pipe; and attaching a powdery, tubular or filmy polyether ether ketone resin to the outside surface of the metal conduct...
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4784185 |
Pipe for gases and liquid with screw flange
A pipe for gases and liquids made of heat-resistant plastic comprises a cylindrical body with a perimetric attachment flange having bores for attachment screws and is reinforced by an integrally...
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4784184 |
Elastic drip silencer and funnel
An elastic hose for conducting a liquid from a source such as a water fixture or a storage container to a delivery site is disclosed. The hose includes an upper funnel-shaped portion and at least...
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4779651 |
Plastic corrugated tube with integrally molded sleeve coupler
A plastic corrugated tube, in the outer wall of which has a circular ring corrugation, is provided on one end with an integrally molded-on plain coupler having an approximately cylindrical inner...
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4778202 |
Tubular component made out of quartz glass with a flange
Tubular components made out of quartz glass or fused quartz, such as tubes, bells, hoods, or pans, with a flange fused or welded onto them are known. To improve cooling such a tubular component,...
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4776370 |
Apparatus for securing a cable to a tubular pipe liner
An apparatus for securing a generally flexible cable to one end of a generally flexible tubular pipe liner which has been impregnated with a thermosetting resin comprises a reinforcing member for...
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4773384 |
Adjustable gas intake assembly
An adjustable gas intake assembly for a barbecue grill which can be utilized with various types of gas barbecue grill burners. A venturi tube and a supply tube are connected by a flexible section...
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4773452 |
Termination of a tube for transporting pressurized fluids
A traction resistant termination for a tube which transports fluids under high pressure, the tube having an inner tubular member of an elastomeric or plastomeric material surrounded by at least two...
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4771530 |
Application of inwardly directed prestressing pressure to concrete members
Methods for forming prestressed concrete members wherein a pressure-containing casing is disposed around the outside surface of the concrete member and is spaced therefrom so that a cavity is...
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4768455 |
Dual wall steel and fiber composite mooring element for deep water offshore structures
A composite structure of lightweight is used as a tensioned tether element for mooring of offshore facilities. The composite structure comprises bonded inner and outer tubular members having an...
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4768563 |
Quick-disconnect hose
A quick-disconnect hose adapted to be coupled with a cylindrical male fitting having an outer annular bead. The hose comprises a flexible tubular wall with a female coupling element at an end...
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4765375 |
Duct
An improved duct is proposed which comprises a plurality of duct sections coupled together. Each duct section has a turned-up portion and a flange at one end and a flange at the other end. Both the...
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4763695 |
Coupling hose assembly
A coupling hose assembly with a flexible hose and two clamps each bonded for only a minor portion of the length thereof to the hose, each positioned adjacent an end portion of the hose. Ridges are...
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4759458 |
Filler neck arrangement for a vehicle fuel tank
In order to prevent back spraying of fuel after switching-off of a fuel filler nozzle an expansion space is provided at the fuel tank filler neck in the area of the inserted fuel filler tube,...
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4754782 |
Hose assembly & clip therefor
A hose assembly, clip structure therefor and method of making the same are provided, the hose assembly having fluid passages therein for respectively conveying a volatile liquid in one direction to...
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4750525 |
End closure for flexible plastic tubes
The ends of flexible plastic tubes, particularly of relatively thin thickness, are closed with a cylindrical header or end plug over which an end of the plastic tube is fitted. A fluids connection...
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4746381 |
Method of making an end cap connection for a fluid-resistance electrical device
An end cap connection provides a strong mechanical bond as well as a fluid resistant seal between an electrically insulative tubular member and a conductive end piece or cap. The cap is provided...
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4739802 |
Air duct section with form fitted connecting flange
Connecting flange portions are form fitted in one piece with an essentially hollow profile at the end of a duct wall portion of a duct section formed from sheet metal. Supporting arms of the...
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4737153 |
Reinforced therapeutic tube
A reinforced therapeutic tube which is excellent in kink resistance, pressure resistance and flexibility. The tube is made of an elastomeric material with a reinforcing material spirally embedded...
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4733020 |
Dielectric utility cable guard
An electrically nonconductive utility cable guard for use in protecting electrical riser cables from vandalism and rodent damage. The cable guard is a U-shaped open-ended channel formed of a...
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4724871 |
Plastic fitting spacer
A protective spacer for fittings and the like consists of tubular plastic body member with a transverse end wall having a plurality of radiating slits therein forming plural gripper tabs. The body...
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4706364 |
Process for connecting an element to one end of a tube of composite material and device thus obtained
This invention relates to a process for connecting an element to the end of a tube of composite material, wherein, at least at said end, said tube presents an annular cross-section of which the...
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4703785 |
Tank fill assist
A tank fill assist for filling a tank or other equivalent volume from a remote source of liquid, for example filling a consumer product from a sink or bathroom faucet with fresh water. The fill...
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4702498 |
Flange connection for fiber-reinforced plastic pipe pieces
A flange connection of pipe pieces having an outer layer composed of a laminate and provided with grooves. A two-part sleeved collar of the same material is radially placed onto the pipe piece....
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4700751 |
Insulated pipe apparatus
An insulated pipe apparatus comprises an inner conduit for carrying fluids, an insulated material surrounding the conduit which extends along substantially the entire length of the inner conduit, a...
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4701231 |
Method of forming a joint between a tubular composite and a metal ring
A method of making a composite to metal joint between a metal ring and a tubular composite formed from crossing helical windings of high strength fibers including the steps of winding the fiber on...
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4699177 |
Positionable flanged wall pipe for masonry wall installation
A flanged wall pipe or sleeve for masonry walls which utilizes a separate positionable flange member having a projecting radial flange adapted to permanent attachment to an intermediate area of the...
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4691740 |
Pipeline lining
A multi-diameter plastic flange adapter that is fused to an end of a thermoplastic tube liner. The plastic liner and multi-diameter plastic flange adapter are inserted in a flanged pipe and air...
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4683917 |
Flexible pressure-confining conduit assembly
A tubular conduit assembly for confining or conveying a pressurized fluid including a flexible, thin-walled inner tube coaxially disposed within a flexible armor or outer tube. The outer tube is...
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4679294 |
Method for making a trimetallic cylinder
A trimetallic cylinder according to the preferred embodiment of the present invention includes a mild or alloy steel cylindrical body with stainless steel end rings welded or otherwise suitably...
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4675221 |
Fire sleeve for hose
A hose (such as an airplane fuel line hose) is made from a material which forms ablative particles in the presence of fire. Normally, these particles flake away from the hose. According to the...
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4675780 |
Conductive fiber hose
A hose article for carrying volatile fluids, which can conduct and dissipate the accumulation of static electrical charges that are associated with such volatiles, which includes an elastomeric...
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4666191 |
High pressure hose and coupling
A reinforced hose and coupling assembly is disclosed that will withstand very high pressures without bursting. A modified seal ring eliminates shear planes in the wire reinforcement near the...
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4657285 |
Tubular rubber products
A process for producing a tubular rubber product such as a rubber hose and a rubber coupling in which a polyamide resin and/or polyester resin layer is formed to the main body of a tubular rubber...
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4653542 |
Medical tubing and connector
There is described an improved apparatus for use in medical applications. The invention is adaptable for either disposable or non-disposable use. The apparatus includes a tubing which has a spiral...
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4650224 |
Apparatus for discharging sewage from travel trailers and the like
An apparatus for discharging sewage from a holding tank on a travel trailer or the like to a sewer inlet includes a flexible inlet coupling section for connecting to the discharge fitting on the...
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4649960 |
Filament wound interlaminate tubular attachment
A hollow filament wound tube having a plurality of cylindrical, hollow, open ended load bearing shells embedded between radially spaced layers of fiber of the filament wound tube, the shells having...
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4645177 |
Tubular connection
A sleeve-like component 1 is adapted to welded to a plastic bag containing a liquid to be dispensed such as wine or beer. The sleeve has an outer tubular part and an inner tubular part defining an...
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4643229 |
Sewage disposal hose
Flexible and expansible hose for use with recreational vehicles for waste disposal and the like is provided with an easily applied and removable protective sleeve which is coextensive therewith.
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