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2024
|
G/S
|
Gas line shut-off valves made of metal and composite material for plumbing, heating or cooling in... |
|
2023
|
Invention
|
Hybrid electrofusion processor. A hybrid electrofusion processor selectively operating on either ... |
|
|
Invention
|
Self restraining electrofusion fitting.
An electrofusion coupler has a rigid housing with an int... |
|
|
Invention
|
Excess flow valve with installation indicator. A valve assembly that includes a valve housing and... |
|
2022
|
Invention
|
Hybrid electrofusion processor.
A hybrid electrofusion processor selectively operating on either... |
|
2020
|
Invention
|
Meter bypass assembly having a housing including valve bodies rotationally fixed to opposing ends... |
|
2018
|
Invention
|
Breaker box assembly. The breaker box assembly may include a plurality of breaker modules that ar... |
|
|
G/S
|
Hand operated pipe squeeze off tool, in particular to close off a pipe |
|
|
G/S
|
Metal pipe joints |
|
|
Invention
|
Pipe-fitting. A pipe-fitting includes a coupling and a flexible pipe-restraint gasket. The coupli... |
|
2017
|
G/S
|
Gas meter bars of metal |
|
|
Invention
|
Meter bypass adapter. A meter bypass adapter has a body having: a first port; a second port; a th... |
|
|
G/S
|
Hand-operated hot tap tools |
|
|
G/S
|
Non-metal fittings for pipes |
|
2016
|
G/S
|
Hand tools, namely, pipe scrapers |
|
|
G/S
|
Hand tools and implements hand-operated, in particular for installing fittings and pipes in plast... |
|
|
G/S
|
Anodeless risers being pipes made primarily of metal, also containing non-metal |
|
|
G/S
|
Disposable wipes impregnated with cleaning chemicals or compounds for cleaning plastic pipe and p... |
|
|
G/S
|
Electrofusion access fittings, primarily of plastic |
|
|
G/S
|
Metal pipe fittings, namely, service head adapter risers for connecting gas supply lines |
|
|
G/S
|
Hand tools and implements (hand-operated), in particular for installing fittings and pipes in pla... |
|
|
G/S
|
Hand tools and implements (hand-operated), in particular for
installing fittings and pipes in pl... |
|
|
Invention
|
Tube peeling witness groove methods and apparatus. A tube scraping tool comprises: a handle; and ... |
|
|
Invention
|
Pipe elbows and methods of manufacture. A pipe elbow has a first end and a second end off paralle... |
|
2015
|
Invention
|
Tube scraper with biased blades. A tube scraping apparatus comprises a body having a passageway f... |
|
|
Invention
|
Pipe couplers and methods. A pipe coupler for coupling a first pipe to a second pipe comprises: a... |
|
2009
|
G/S
|
Non-metal pipe and fittings used for medium pressure natural gas conveyance. |
|
2006
|
Invention
|
Corrosion resistant gas service riser assembly.
The present invention provides improved gas serv... |
|
2005
|
Invention
|
Hollowed, deformable, raised face bolt-ring. A bolt-ring pipe connector system for connecting stu... |
|
2004
|
G/S
|
high density polyethylene plastic pressure pipe and fittings for use in water distribution system... |
|
2003
|
Invention
|
Mechanical joint bell adapter for polyethylene pipe. A pipe coupling is shown for coupling adjace... |
|
1998
|
Invention
|
Clamping apparatus for an electrofusion joint. A clamping apparatus for use in clamping a fitting... |
|
1995
|
G/S
|
sidewall applicator for heat fusion of fittings to plastic pipe |
|
1990
|
Invention
|
Methods and devices which make use of conductive polymers to join articles. Articles including a ... |
|
|
Invention
|
Method and apparatus for electrically heat welding thermoplastic fittings. An improved method and... |
|
1979
|
G/S
|
Electric Current and Corrosion Insulating Plastic and Metal Pipe Fittings |
