2022
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P/S
|
Electrofusion welding machines; Electrofusion welding machines used for fusing polyethylene pipes... |
2021
|
P/S
|
Valves, fittings, controls, assemblies, and pipes fused with thermoplastic for use in plumbing an... |
|
P/S
|
Pipe-tapping machines; Hot-tapping machines; Machines, machine tools, machine equipment, and mach... |
|
P/S
|
Pipe-tapping machines; Hot-tapping machines; Machines, machine equipment, and integral machine co... |
2020
|
Invention
|
Assembly and method of coupling pipes. A jig assembly and method of use are provided for position... |
|
P/S
|
Electrofusion processors being electrofusion welding machines used for fusing polyethylene valves... |
|
P/S
|
Pipe fittings composed primarily of plastic fused with thermoplastic for piping applications; Pip... |
2019
|
Invention
|
Clamp assembly. The present embodiments relate to a novel clamping assembly. More specifically, p... |
|
P/S
|
Piping materials made of metal, namely, metal couplings for pipes, metal elbows for pipes, metal ... |
2017
|
Invention
|
Ball valve with dual sealing structure. A dual sealing ball valve comprises a valve body, conduit... |
|
Invention
|
Automated system for laying pipe. Present embodiments provide an automated system for laying pipe... |
2016
|
P/S
|
Metal rings for pipe fittings
Plastic pipe products, namely, plastic pipe used for construction o... |
|
P/S
|
Metal rings for pipe fittings.
Plastic pipe products, namely, plastic pipe used for construction ... |
|
P/S
|
Plastic pipe products, namely, plastic pipe used for construction of floating docks |
2015
|
Invention
|
Automated system for laying pipe. An automated vehicle system for laying pipe includes a vehicle ... |
|
P/S
|
Custom fabrication of plastic pipes and pipe fittings for others; rental of fusion equipment for ... |
|
P/S
|
[ metal rings for pipe fittings ] Rigid plastic pipes [ and plastic pipe fittings therefor ] |
2014
|
Invention
|
Assembly and method of coupling pipes. A method of coupling pipes includes connecting a first re-... |
|
Invention
|
Assembly and method of coupling pipes. A pipe-supported jig assembly for joining pipes, includes ... |
|
Invention
|
Assembly and method of coupling pipes. A jig assembly (10) and method of use are provided for pos... |
|
P/S
|
Pipes and piping materials, namely pipe manifolds, plastic pipes, reinforced plastic pipes, dual ... |
|
P/S
|
[ Metal rings for pipe fittings ] Plastic pipes [ and pipe fittings ] |
|
P/S
|
Flexible plastic pipe and flexible polyethylene pipe for sanitary sewer lines, industrial waste l... |
2012
|
P/S
|
Rigid plastic pipe; plastic pipe fittings Custom fabrication of plastic pipes and pipe fittings f... |
2011
|
Invention
|
Modified pipe inlet. A pipe, such as a liner for repairing a failing culvert, comprises a continu... |
|
P/S
|
Plastic conduit for drainage |
2009
|
P/S
|
Burial vaults not of metal |
2004
|
Invention
|
Pipe tapping apparatus. The present invention provides a pipe tapping apparatus to couple new pip... |
1996
|
P/S
|
semi-rigid plastic pipe for use in sewers and pipe-lines in the heavy construction industry |
1989
|
Invention
|
Plastic pipe with locking integral end connection. PLASTIC PIPE WITH LOCKING INTEGRAL END CONNECT... |
1988
|
Invention
|
Plastic pipe with locking integral end connection. Plastic, such as polyolefin, pipe having a loc... |
1987
|
Invention
|
Plastic pipe with integral end connection and method for joining. PLASTIC PIPE WITH INTEGRAL END... |
|
Invention
|
Plastic pipe with integral end connection. Polyolefin pipe having an integral end connection. The... |