Matches 1 - 44 out of 44


Match Document Document Title
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....
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...
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).
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
3525365 EXPANSION PLUG  
3494504 PIPE CLOSURE PLUG  
3447712 CENTRIFUGE TEST TUBE CAP  
3430801 CLOSURE FOR A HIGH PRESSURE VESSEL  
3333724 Quick change plug  
3156373 Plug devices  
3085780 Pressure operated diaphragm valve  
3079034 Closure assembly  
3054427 Radiator test plug  
2974685 Pipe plug  
2931383 Curb box having locating magnet therein  
2870794 Pipe plugs  
2856963 Tube plugging device  
2855003 Pipe stoppers  
2783912 Pressure sealed joint  
Matches 1 - 44 out of 44