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2024
|
Invention
|
Adjustable pressure-independent control valves. An adjustable pressure-independent fluid flow con... |
|
2023
|
Invention
|
Pipe restraint systems.
A system comprises an annular gasket, a grip ring assembly including a p... |
|
|
Invention
|
Pipe restraint systems. A system comprises an annular gasket, a grip ring assembly includin... |
|
|
P/S
|
Electrically operated valves for controlling fluids; flow switches for monitoring and controlling... |
|
|
P/S
|
Electrically operated valves; flow meters; flow switches;
automatic balancing valves; manual bal... |
|
|
P/S
|
Electrically operated valves for controlling fluids; flow
switches for monitoring and controllin... |
|
2022
|
Invention
|
Valve gates.
A valve gate may include a threaded rod, a nut engaged with the threaded rod, a mov... |
|
|
P/S
|
Automatic electronic control valves for regulating the flow of liquids; flow switch valves for mo... |
|
|
P/S
|
Electric control valves; flow meters; solenoid valves
[electromagnetic switches]. HVAC hose kits... |
|
|
P/S
|
Electric control valves; flow meters; solenoid valves [electromagnetic switches].
HVAC hose kits,... |
|
|
P/S
|
Manual balancing valves of metal for controlling the flow of fluids Electrically operated valves ... |
|
2021
|
Invention
|
Pipe fitting with draw mechanism.
A fitting includes a hollow main body including a flange that ... |
|
|
Invention
|
Pipe fitting with draw mechanism. A fitting includes a hollow main body including a flange that e... |
|
|
Invention
|
Valve gates. A valve gate may include a threaded rod, a nut engaged with the threaded rod, a mova... |
|
2020
|
Invention
|
Pipeline connections.
A system coupled to a pipeline includes a first portion and a second porti... |
|
|
Invention
|
Pipeline connections. A system coupled to a pipeline includes a first portion and a second portio... |
|
2019
|
Invention
|
Pipe coupling. A pipe coupling includes a sleeve and a clamping ring. The sleeve includes a flang... |
|
2018
|
P/S
|
Metal pipe fittings; metal water-pipe valves; metal pipe
couplings and metal pipe joints. Hydrants. |
|
2017
|
P/S
|
metal pipe fittings; metal water-pipe valves; metal pipe couplings |
|
|
P/S
|
metal pipe fittings; metal water-pipe valves; metal pipe couplings and metal pipe joints hydrants |
|
|
P/S
|
Fluid flow control valves to regulate discharge under varying pressure conditions to control fluids |
|
2016
|
Invention
|
Fitting with draw mechanism. A fitting includes a hollow body, a sealing member, and a draw mecha... |
|
2015
|
P/S
|
Installation, maintenance and repair services for others, all in connection with pipe, pipe fitti... |
|
2014
|
P/S
|
Metal pipe couplings and joints; metal pipe fittings;
water-pipe valves of metal; metal pipe rep... |
|
2013
|
P/S
|
Metal pipe couplings and joints; Metal pipe fittings; Water-pipe valves of metal; Metal pipe repa... |
|
|
Invention
|
Fitting with draw mechanism. A fitting 10 includes a hollow body 12, a sealing member 44, and a d... |
|
2012
|
P/S
|
METAL PIPE COUPLINGS AND METAL JOINTS |
|
2009
|
Invention
|
Pipe coupling. A pipe coupling for connecting pipes of the same or different diameters. The coupl... |
|
2007
|
P/S
|
MEASURING AND CONTROL DEVICES FOR HEATING AND AIR CONDITIONING SYSTEMS |
|
|
P/S
|
Metal Pipe Fittings, Metal Pipe Repair Clamps and Metal Pipe Couplings |
|
|
P/S
|
Power drill for pipe drilling and cutting |
|
1996
|
Invention
|
Restrained sealed bolted joints of fluid piping systems, inclusive of an improved gland, an added... |
|
1994
|
Invention
|
Completely fabricated pipe sleeve assembly. By using fabrication procedures, which do not ... |
|
|
Invention
|
Flow control valve. FLOW CONTROL VALVEAbstract of the DisclosureAn apparatus to control fl... |
|
1993
|
Invention
|
Completely fabricated pipe sleeve assembly. By using fabrication procedures, and not using any ca... |
|
|
Invention
|
Constant-rate flow control valve. An apparatus to control fluid flow to an approximate fixed rate... |
|
1992
|
Invention
|
Cooperating combination of a gland and a grip ring installed in restrained sealed bolted joints o... |
|
1987
|
Invention
|
Corrosion resistant nickel alloyed ductile cast iron and method of making it. ABSTRACT OF ... |
|
1986
|
Invention
|
Corrosion resistant nickel alloyed ductile cast iron of ferrite structure. For better corrosion r... |
|
1984
|
Invention
|
Liquid piping saddle assembly connecting a branch pipe to a main pipe. ABSTRACT OF THE DI... |
|
1981
|
Invention
|
Liquid piping saddle assembly connecting a branch pipe to a main pipe. Liquid piping saddle assem... |
