2022
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Invention
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Support grid assembly for pressure vessel.
A support grid assembly for use in a pressure vessel ... |
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Invention
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Screen intake. An intake screen assembly having a domed or dome-like upper screen structure mount... |
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Invention
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Centrifugal screen filter and related method of assembly. A centrifugal screen filter and methods... |
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Invention
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Vacuum sewage systems with check valves and check valves for vacuum sewage systems. A vacuum sewa... |
2021
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Invention
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Anti-rotational pipe coupling.
Apparatus and related method for coupling adjacent pipe lengths, ... |
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Invention
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Anti-rotational pipe coupling. Apparatus and related method for coupling adjacent pipe lengths, f... |
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P/S
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Water treatment equipment, namely, rotating band screens. |
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Invention
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Biofilter with shaped underdrain assembly.
An improved biofilter design and related methods of u... |
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Invention
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Biofilter with shaped underdrain assembly. An improved biofilter design and related methods of ut... |
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Invention
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Wood chip sorter screen and related methods of sorting wood chips.
A chip sorting screen utilizi... |
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Invention
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Wood ship sorter screen and related methods of sorting wood chips. A chip sorting screen utilizin... |
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Invention
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Sieve panel having variable tilt screen element.
A sieve panel and related methods of constructi... |
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Invention
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Sieve panel having variable tilt screen element. A sieve panel and related methods of constructio... |
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Invention
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Enhanced shape support grid. A support grid assembly for use in a vessel. The support grid assemb... |
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P/S
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Pelletized chemicals for rehabilitation of encrusted wells; chemicals to reduce the viscosity of ... |
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Invention
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Vacuum sewage systems with check valves and check valves for vacuum sewage systems.
A vacuum sew... |
2020
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Invention
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Corrugated fluid intake screen.
Corrugated screen filters and related method of fabrication wher... |
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Invention
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Adjustable screen joint and related methods for assembling a batch centrifuge screen filter. An a... |
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Invention
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Pipe length and related methods of pipe connection.
A length of pipe and methods of connection t... |
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Invention
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Pipe length and related methods of pipe connection. A length of pipe and methods of connection th... |
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Invention
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Filter screen having honeycomb support structure. Disclosed herein is a screen filter that can in... |
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Invention
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Vacuum sewage system with monitoring system and variable speed pump and methods of use. A vacuum ... |
2019
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Invention
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Support grid assembly for pressure vessel. A support grid assembly for use in a pressure vessel i... |
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P/S
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Water treatment equipment, namely, rotating band screens |
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Invention
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Hybrid intake screen assembly. An intake screen assembly including an intake member, a screen sup... |
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Invention
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Advanced passive wedge wire screen intake.
Screen intake assemblies and related methods of fabri... |
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Invention
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Advanced passive wedge wire screen intake. Screen intake assemblies and related methods of fabric... |
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Invention
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Vacuum sewage system with sump breather apparatus. A vacuum sewage system includes a sump pit (12... |
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Invention
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Vacuum sewage system with sump breather apparatus. A vacuum sewage system includes a sump pit for... |
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Invention
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Pipe coupling. A pipe coupling for connecting adjacent pipes. The pipe coupling has a connection ... |
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Invention
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Air burst system for cleaning submerged screen intake. Systems and related methods for purging ai... |
2018
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Invention
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Underdrain assembly. An underdrain assembly for filtering particulates from a fluid having an upp... |
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Invention
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System and related methods for fabrication of wire based screen filters. A screen filter fabricat... |
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Invention
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Screen filter for microfiltration. A screen filter having a plurality of support rods arranged in... |
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P/S
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Metal architectural elements. Building, construction, installation, repair, and maintenance of me... |
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Invention
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Utility conduit. A utility conduit and related methods of assembling lengths of utility conduit w... |
2017
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Invention
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Male push lock pipe connection system. A pipe for connecting to a similar adjacent pipe. The pipe... |
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P/S
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Architectural metalwork, excluding doors and windows Building construction; installation, repair,... |
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P/S
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Architectural metalwork Building construction; installation, repair, and maintenance of architect... |
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Invention
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Fluid intake screen. A screen for intake of fluid. The screen includes parallel and spaced rods, ... |
2016
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Invention
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Trommel screen clamping apparatus.
A rotating clamp assembly and related methods of use for coup... |
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Invention
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Trommel screen clamping apparatus. A rotating clamp assembly and related methods of use for coupl... |
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Invention
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Vacuum sewage system with monitoring system and method of use. A vacuum sewage system includes a ... |
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Invention
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Corrugated fluid intake screen. Corrugated screen filters and related method of fabrication where... |
2015
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Invention
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Batch centrifuge filter screen. A batch centrifuge having a filter screen that can be expeditious... |
2014
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P/S
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Polyurethane and rubber, modular screening systems comprised of sizing screening media and vibrat... |
2011
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P/S
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water filters for use in wastewater treatment, namely, physical and hydraulic stainless steel or ... |
2007
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P/S
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PVC pipe machined with a cut groove used in the water well and mining industries |
2003
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P/S
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Industrial screening, well screens, screen panels and well points for industrial, agricultural, m... |
2001
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P/S
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self-centering water well pipe made from polyvinyl chloride |
1991
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P/S
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industrial screening, well screens, screen panels and well points for industrial, agricultural, m... |
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P/S
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Industrial screening, well screens, screen panels, well points, filters, filter nozzles and filtr... |
1982
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P/S
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Construction Services for Others in Connection with the Use of Industrial Screening and Filters f... |
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P/S
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Pelletized Chemicals for Rehabilitation of Encrusted Wells, and Chemicals to Reduce the Viscosity... |
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P/S
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Industrial Screening, Water Well Screens, Screen Panels and Well Points for Industrial, Agricultu... |
1981
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P/S
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Well screens, namely oil and gas well screens. |
1980
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P/S
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Filter Nozzles for Use in Water Treatment Systems |
1977
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P/S
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CONTROL VALVES FOR SEWAGE SYSTEMS SEWAGE SYSTEMS COMPRISED OF SURGE TANKS, WATER TRAPS, DUMP UNIT... |
1971
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P/S
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Screens, filters and strainers for dewatering systems, for disposal wells, for intake structures ... |
1969
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P/S
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PELLETIZED CHEMICAL FOR REHABILITATION OF ENCRUSTED WELLS |