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Document |
Document Title |
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7954517 |
Rivet plumbing repair apparatus and method
A repair process for a puncture through a plumbing pipe, the process initiates with a step of machining a puncture hole to a uniformly shaped hole having a diameter for receiving a repair rivet....
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7832581 |
Closure and methods for placing and removing such a closure
The invention relates to a closure for a liquid container, comprising a plug manufactured from at least partially flexible material with a recess which is arranged at least substantially in axial...
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7334607 |
Protective cap for a sealing stopper in a collecting vessel of a condenser
The invention relates to a protective cap (9) for sealing a collecting vessel of a condenser closed by means of a sealing stopper (4).
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6877529 |
Sealing cap in particular for a collector tube in an air-conditioning unit for vehicles
An improved sealing cap in particular for a collector tube in an air-conditioning unit for vehicles suitable for being axially inserted in a cylindrical portion (11) at an end of said collector...
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6367415 |
View port of a chemical vapor deposition device for manufacturing semiconductor devices
A view port of chemical vapor deposition apparatus for manufacturing semiconductor devices prevents heat loss in a chamber during a plasma deposition process. The view port includes a bracket...
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6360790 |
Apparatus and method for filling a motor vehicle cooling system with coolant
An apparatus for adding coolant to a cooling system of a motor vehicle includes a cap with a resilient sleeve that expands against the inside wall of a radiator filler neck to provide an airtight...
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6189718 |
Fluidtight seal for a container
A fluidtight seal for a container is formed by abutting a metal ring with a step machined in a convexo-concave container closure device and inserting this assembly into an open end of the...
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5945040 |
Apparatus for compound movement of an aeration unit
Improvements are made to a system in which force is applied to aeration units from only one side of a basin. Part of such force is vector transferred from one end of a beam of the aeration unit to...
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5797431 |
Inner diameter pipe plug
An inner diameter plug for sealing a pipe near an open end of the pipe. The plug is capable of being reused within a range of pipe inner diameter tolerances and of providing effective fluid-tight...
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5337598 |
Leak test port plug
A leak test port plug device is disclosed which includes a resilient plug having a first portion which is substantially cylindrical and a second portion which is generally conical and formed in...
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5307841 |
Test plug for waste pipe
A test plug for sealing a waste pipe includes a generally cylindrical piston having an inwardly tapered lower end with a maximum outer diameter slightly smaller than an inner diameter of a waste...
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5297691 |
Closure plug and methods of employing the same to maintain a fire-rated barrier
A closure plug consisting of opposing frusco-conical sections to apply lateral forces to axially compress and radially expand o-ring means to seal the plug within an opening through a fire-rated...
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5230437 |
Viewport assembly
A viewport assembly having a tubular member, such as a ullage tube, with an internal cylindrical surface, a frame ring with an outer and an inner circumferential surface, the outer surface being...
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5078294 |
Method for tight sealing and hole arrangement
A method for sealing holes, involves fitting an essentially bushing- and/or tube-shaped plug into a hole and then the wall of the plug is expanded radially along at least one axial segment. In this...
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5044403 |
Dirt and moisture sealing pipe plug for sealing different size pipe
A pipe plug of the type including a tie plate having a threaded bolt extending upward from a stepped circular base for mounted an elastic seal ring, a wedge ring and a cone permitting the cone to...
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5038830 |
Pipe and sealing device
A weld-free all purpose seal for closed fluid systems is disclosed. This sealing device includes a ring body having a flanged top member for coupling to a pipe with a first plurality of apertures...
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5035266 |
Mechanical plug for clean-out tees
A mechanical plug device for sealing pipeline access ports having a small threaded inner surface. The mechanical plug device has opposing inner and outer circular plate members. The rigid plate...
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4567994 |
Container closure having internal fastening means
A closure assembly for a container includes a filler nipple formed on the container and having an inner wall provided with a depression, a plug unit and an operating lever pivotally supported on...
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4440309 |
Hermetical stopper for liquid receptacle
A hermetical stopper used for liquid receptacles made of aluminum including minicasks of beer. Unlike the case in conventional receptacles in which the discharge ports usually have been...
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4385643 |
Plug for high-pressure testing of tubes
In the embodiment shown, the Plug comprises an elongate body which has a throughgoing passage formed therein and an external ramp surface. A plurality of jaws are independently engaged with the...
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4303101 |
End plug assembly for sewer pipe
A reusable plug assembly to seal the end of a sewer pipe against gas and water leakage used when the sewer pipe has no useable threads or is not threaded at an open end and in which the plug...
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4282982 |
Tube closure device
A closure device which seals against the internal circumferential surface of a tube by an O-ring seal between a plug member and the circumferential surface and the plug being held in the tube by a...
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4188675 |
Conduit plug
An improved lavatory drain plug includes a split hub structure, normally separated axially, upon which a cylindrical sealing member is mounted. Bringing the hub together exerts an outward radial...
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4084330 |
Flask for freeze drying with adjustable seal
A flask for freeze drying being formed of chemically and thermally resistant materials, including a container flask and a cover assembly and having conduit means in the cover assembly for...
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4024893 |
Pipe proof test fixture
An end closure for large diameter thin wall pipe employs separate opposed outside contractible and inside expansible assemblies to grip the pipe. A separate yoke member is carried by a closure...
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3933180 |
Methods and apparatus for making fiber reinforced plastic pipe
A method and apparatus is provided for continuously making fiber reinforced plastic pipe in which a conveyor tube is formed on an axially fixed hollow rotatable mandrel. A plurality of bands of...
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3929250 |
Gasoline tank plug
A device for plugging gasoline tank holes and the like, comprising a bolt, a radially expandable sleeve seal on the bolt, a gasket over the sleeve seal, the outside diameter of the gasket being...
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3812745 |
CLOSURE DEVICE
A closure device for sealing the opening of a refillable container, the closure device including spaced pressure members having a soft resiliently deformable washer member sandwiched therebetween,...
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3613936 |
ADJUSTABLE DIAMETER PIPE CLOSURE PLUG
An elastomeric sealing ring is supported on a frustoconical support surface which surrounds a radial closure wall. A sealing-ring-positioning member is located axially endwise of the small diameter...
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3525365 |
EXPANSION PLUG
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3494504 |
PIPE CLOSURE PLUG
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3447712 |
CENTRIFUGE TEST TUBE CAP
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3430801 |
CLOSURE FOR A HIGH PRESSURE VESSEL
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3333724 |
Quick change plug
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3156373 |
Plug devices
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3085780 |
Pressure operated diaphragm valve
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3079034 |
Closure assembly
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3054427 |
Radiator test plug
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2974685 |
Pipe plug
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2931383 |
Curb box having locating magnet therein
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2870794 |
Pipe plugs
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2856963 |
Tube plugging device
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2855003 |
Pipe stoppers
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2783912 |
Pressure sealed joint
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