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2024
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G/S
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Resilient gaskets for use in pipe joints |
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G/S
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Metal snap rings designed for use with metal water pipes and metal pipe joints; metal water pipes... |
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2023
|
Invention
|
Compound locking ring for pipe joints. A pipe joint having a compound locking ring is disclosed h... |
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G/S
|
Metal snap rings designed for use with metal pipes and metal pipe joints for the water and wastew... |
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G/S
|
Pipe gaskets made of rubber; rubber pipe gaskets for metal pipe. |
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G/S
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Pipe gaskets; Pipe gaskets for metal pipe |
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G/S
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Abrasion-resistant coating compositions for metal pipes and fittings; Abrasion-resistant coating ... |
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2022
|
Invention
|
Method and apparatus for identifying discontinuity in wall of ferrous. A method and apparatus for... |
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|
Invention
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Method and apparatus for estimating dimensional uniformity of cast object. A method and apparatus... |
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2021
|
Invention
|
Method and apparatus for identifying discontinuity in wall of ferrous object. A method and appara... |
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Invention
|
Compounding locking ring for pipe joints. A pipe joint having a compound locking ring is disclose... |
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Invention
|
Conductive insert for gasket. A part of a gasket that conducts electricity across the otherwise n... |
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G/S
|
Semi-solid industrial lubricants for pipe joints; Lubricants for pipe joints Metal pipe; Cast iro... |
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G/S
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Semi-solid industrial lubricants for pipe joints; Lubricants for pipe joints Metal pipe and metal... |
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2018
|
G/S
|
Fittings of metal for pipes; Metal junctions for pipes; Metal pipe connectors; Metal pipe couplin... |
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G/S
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metal pipe components in the nature of elbows of metal for pipes, junctions of metal for rigid pi... |
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2017
|
Invention
|
Separation-resistant pipe joint with enhanced ease of assembly. A joint having a male joint membe... |
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G/S
|
Metal water pipes and metal pipe fittings; metal restrained pipe joints and metal fittings for re... |
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2016
|
G/S
|
Gaskets for use in pipe joints |
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|
G/S
|
metal pipe and metal pipe fittings; metal restrained pipe joints and metal fittings for restraine... |
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G/S
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metal pipe fittings; metal adapters for joining pipe assemblies with different connection types |
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2015
|
Invention
|
Gasket for threaded pipe flange.
A gasket comprising a central opening having a first diameter; ... |
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2014
|
Invention
|
Separation-resistant pipe joint. A joint having a male joint member and female joint member, in w... |
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Invention
|
Centrifugal casting method and apparatus. A method and apparatus for centrifugal casting, in whic... |
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|
G/S
|
Metal pipes and metal fittings therefor; metal pipes and metal fittings therefor for use in hazar... |
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|
Invention
|
Protective coating for metal surfaces.
A coating for a metal surface that provides excellent res... |
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|
Invention
|
Centrifugal casting method and apparatus.
A method and apparatus for centrifugal casting, in whi... |
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|
Invention
|
Methods of making protective coating for metal surfaces.
A coating for a metal surface that prov... |
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2012
|
G/S
|
Corrosion inhibitants in the nature of a coating for lining both ductile iron and steel pipe and ... |
|
|
G/S
|
Ductile iron pipe and fittings; steel pipe and fittings |
|
2010
|
Invention
|
Protective coating for metal surfaces. A coating for a metal surface that provides excellent resi... |
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2009
|
G/S
|
METAL PIPE AND PIPE FITTING ASSEMBLIES |
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|
Invention
|
Pipe gland |
|
2008
|
Invention
|
Non-destructive thickness measurement systems and methods. The present invention generally relate... |
|
|
Invention
|
Anti-corrosive coating for metal surfaces. A protective coating for a metal substrate is provided... |
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2006
|
G/S
|
Pipe fittings made of metal. |
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|
Invention
|
Centroidally twistable compression ring for pipe joints.
A locking ring designed to work in a se... |
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|
G/S
|
Restrained pipe joints and fittings for restrained pipe joints; locking rings for use with pipe j... |
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|
G/S
|
gaskets for use in pipe joints |
|
|
Invention
|
Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint b... |
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2005
|
G/S
|
Metal restrained pipe joints and metal fittings for restrained pipe joints; metal locking rings f... |
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2004
|
Invention
|
Centroidally twistable compression ring for pipe joints. A locking ring designed to work in a sel... |
|
|
Invention
|
Pipe gland ear |
|
|
G/S
|
resilient gaskets for use in pipe joints |
|
|
G/S
|
Fittings in the nature of metal follower glands for pipe joints |
|
|
G/S
|
Metal follower glands for pipe joints, namely, metal compression rings for use in sealing pipe jo... |
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|
Invention
|
Locking device and method for securing telescoped pipe. A locking segment for use in connecting t... |
|
2003
|
Invention
|
Energized restraining gasket for mechanical joints of pipes. The present invention may be basical... |
|
|
Invention
|
Energized restraining gasket for mechanical joints of pipes. A gasket for converting a standard m... |
|
|
Invention
|
Rotation hook. A device for lifting and rotating objects is disclosed. The device includes a plur... |
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2002
|
Invention
|
Highly ductile reduced imperfection weld for ductile iron and method for producing same. The art ... |
|
2000
|
Invention
|
Anodic encasement corrosion protection system for underground storage tanks, and metallic compone... |
|
|
Invention
|
Restraining gasket for mechanical joints of pipes. A gasket for connecting two lengths of pipe in... |
|
1999
|
Invention
|
Non-destructive testing method and apparatus to determine microstructure of ferrous metal objects... |
|
|
Invention
|
Non-contact measuring device. A non-contact measuring device for determining the dimensions of a ... |
|
1993
|
G/S
|
Cast iron pressure pipe.
Cast iron pressure pipe joints.
Fittings for cast iron pressure pipe.
Va... |
|
|
G/S
|
Resilient gaskets for use in pipe joints. |
|
1990
|
G/S
|
metal fittings for pipe; namely, couplings |
|
1988
|
G/S
|
GRIPPER RINGS FOR PIPE JOINTS |
|
1984
|
G/S
|
PIPE FITTINGS MADE OF METAL |
|
|
G/S
|
RESILIENT GASKETS FOR USE IN PIPE JOINTS |
|
1982
|
G/S
|
Pipe and Pipe Fittings |
|
1979
|
G/S
|
Cast Iron Pressure Pipe |
|
1974
|
G/S
|
VALVES FOR CAST IRON PRESSURE PIPE |
|
|
G/S
|
FITTINGS FOR CAST IRON PRESSURE PIPE |
|
1969
|
G/S
|
Cast iron pressure pipe.
Gaskets for use in pipe joints. |
|
1963
|
G/S
|
Gaskets for Use in Pipe Joints |
|
1959
|
G/S
|
CAST IRON PRESSURE PIPE |
|
1958
|
G/S
|
Lubricants consisting of soft soaps. |
|
|
G/S
|
Cast iron pressure pipe. |
|
1957
|
G/S
|
RUBBER GASKETS FOR USE IN PIPE JOINTS |
|
|
G/S
|
LUBRICANTS CONSISTING OF SOFT SOAPS |
|
1956
|
G/S
|
HOLLOW CAST METAL BODIES-NAMELY, CAST IRON PIPES AND FITTINGS HAVING PLAIN OR FLANGED ENDS, AND W... |
