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2022
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Invention
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Method of operating a rake system. A method may include providing a rake system with a framework,... |
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2020
|
Invention
|
Logic for control of water flow through a screen assembly.
Logic that is used in water bar scree... |
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|
Invention
|
Rotary screening device with bearings.
Rotary screens used in rotary screening devices for clean... |
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P/S
|
Machinery for use in removing refuse from streams of flowing water |
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P/S
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Machinery for use in removing refuse in streams of flowing water |
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2019
|
Invention
|
Chain link. Novel chain links that are used in combination with essentially identical chain links... |
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|
Invention
|
Lift station maintenance device. A lift station maintenance device having as its essential featur... |
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2017
|
P/S
|
Multi-lift perforated screen for use in the wastewater treatment industry for liquid/solid separa... |
|
|
Invention
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Rake screens and novel components therefor. Rake systems for cleaning water streams and new and n... |
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2014
|
Invention
|
Single flight screw, a single flight high pressure screw pump and compactor containing such a pum... |
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2010
|
Invention
|
Thin plate apparatus for removing debris from water. A product that is an apparatus for removing ... |
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1995
|
Invention
|
Screen scraper for trash racks. Apparatus for scraping debris from a trash rack occupying a posit... |
