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2023
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G/S
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Fire hydrants |
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G/S
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Zinc coated metal pipe |
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2019
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G/S
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Environmental monitoring system comprised of meters and sensors that measure remote water pressur... |
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Invention
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Pipe joint with low insertion load, improved retention and increased high pressure sealing abilit... |
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2018
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Invention
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Composite metal and polymer pipe coupling.
A composite metal and polymer pipe coupling is provid... |
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Invention
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Pipe joint fitting with earthquake resistant functions. Pipe joints and more particularly cylindr... |
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2015
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Invention
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Method of manufacturing a unitary gasket using two rubber materials of different hardness. Pipe j... |
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2014
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G/S
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locking nozzle cap for fire hydrants |
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2012
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G/S
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shredded scrap iron |
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G/S
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Fire pumps and self-contained pumping units, namely, land-vehicle-mounted fire pumps |
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G/S
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Metal pipe |
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2011
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G/S
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manufacture of metal pipe, pipe fittings, valves, and hydrants to the order and/or specification ... |
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2009
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G/S
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Power units used in fire engines, namely, power transmissions for connecting drive trains to prim... |
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2005
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G/S
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Heavy gray and ductile iron castings |
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2001
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G/S
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Metal pipes, |
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G/S
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Design for others of manually operated metal valves, hydrants, and related conduits |
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Invention
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Bell and spigot joint for steel pipe. A steel pipe element and a pipe joint for steel pipe are pr... |
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2000
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Invention
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Pipe gauging and rounding apparatus and method. Apparatus and method for gauging and rounding, at... |
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1998
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Invention
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Linepipe and structural steel produced by high speed continuous casting. A high strength, high to... |
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Invention
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Self-centering alignment ring |
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1997
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G/S
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metal pipe and metal pipe joints |
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G/S
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Piping component valve boxes and extension stem assemblies in the nature of pipe fittings not of ... |
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G/S
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joint and pipe lubricants for metal pipe iron pipe fittings rubber gaskets for metal pipe |
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1996
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Invention
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Adjustable height extension stem and valve box assembly. An adjustable-height extension stem and ... |
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1995
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Invention
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Apparatus for assembling bell and spigot pipe joints. A method of and rounding devices for insert... |
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1994
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Invention
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Ductile iron pipe joint employing a coupling and coupling therefor. A pipe joint capable of trans... |
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1993
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Invention
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Method of assembling bell and spigot pipe joints. A method of and rounding devices for inserting ... |
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1992
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Invention
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Pipe casting machine having improved pipe mold stabling rings. A stabilizing ring assembly for st... |
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G/S
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hydrants |
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G/S
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manually operated metal valves |
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1991
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Invention
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Method for casting iron pipe. In a process for centrifugal casting metal pipe in a metal mold in ... |
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Invention
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Restrained joint having elastomer-backed locking segments. A pipe joint and a locking member for ... |
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G/S
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processed steel scrap |
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1990
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Invention
|
Gasket for field adaptable push-on restrained joint and joint thus produced. A self-actuating res... |
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G/S
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push-on restrained pipe joints |
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|
Invention
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Process for lining pipe. A computer controlled concrete injector pump and process for lining pipe... |
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1989
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Invention
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Boltless bonnet assembly for gate valve. A boltless bonnet assembly is provided for use with a va... |
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1988
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Invention
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Concrete injector pump and process for lining pipe. A computer controlled concrete injector pump ... |
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Invention
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Method of producing weld metal tubing empoying a reusable mandrel. A method of producing substant... |
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1986
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Invention
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High speed pipe lining method and apparatus. Abstract of the Disclosure High speed pipe lining is... |
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Invention
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High speed pipe lining method and apparatus. High speed pipe lining is accomplished by supporting... |
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Invention
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Axially restrained pipe joint with improved locking ring structure. An improved form of articulat... |
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1984
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Invention
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Pipe joint assembly with snap ring and associated method. A specially shaped snap ring or bearing... |
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Invention
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Method and apparatus for coating the interior surface of metal pipes. A method and apparatus for ... |
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1983
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Invention
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Method of assembling a pipe joint. A method of assembling a pipe joint uses a bearing ring with c... |
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G/S
|
Metal Pipe |
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1982
|
Invention
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Method for coating the interior surface of metal pipes. A method for coating metal pipe with a th... |
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Invention
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Snap ring and restrained pipe joint using said snap-ring. A pipe joint is locked against separati... |
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1981
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G/S
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Rubber Gaskets for Flange Pipe |
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Invention
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Restrained pipe joint and associated snap-ring. A pipe joint is locked against separation by a sp... |
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|
G/S
|
Metal Locking Collars for Pipe and Pipe Joints |
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1980
|
Invention
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Method of applying flux. ABSTRACT A method for introducing fluxing material (flux) into a tubular... |
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Invention
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Method of applying flux. A method for introducing fluxing material (flux) into a tubular, centrif... |
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|
G/S
|
Metal Pipes and Pipe Fittings and Manually Operated Valves Not Sold as Parts of Machinery Valves ... |
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|
G/S
|
Metal Pipe Fittings and Manually Operated Valves Not Sold as Parts of Machinery Valves for Use as... |
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Invention
|
Fire hydrant nozzle assembly. A fire hydrant nozzle assembly which permits a bronze fire hydrant ... |
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1977
|
Invention
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Method of forming a filled polymer coating on an internal cylindrical surface and article produce... |
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Invention
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Transfer valve. A valve casing is provided with a part-spherical interior sealing surface and wit... |
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|
G/S
|
FIRE HYDRANTS AND REPLACEMENT PARTS AND REPAIR PARTS THEREFOR |
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1976
|
Invention
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Valve for fire hydrants. Also disclosed is a method for assembling a valve assembly in a fire hyd... |
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1974
|
Invention
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Agent feeder for pipe casting apparatus. Apparatus is disclosed for feeding an inoculating or nuc... |
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1968
|
G/S
|
FLOAT MOUNTED CENTRIFUGAL PUMPS |
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1931
|
G/S
|
HOLLOW CAST METAL BODIES-NAMELY, CAST IRON PIPES AND FITTINGS HAVING PLAIN OR FLANGED ENDS, AND W... |
