Flash- boards for vertical-lift gates

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CPC
E02B7/34

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EFIXED CONSTRUCTIONS E02Hydraulic engineering E02BHYDRAULIC ENGINEERING E02B7/00Barrages or weirs Layout, construction, methods of, or devices for, making same

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E02B7/34Flash- boards for vertical-lift gates

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Patents Grantslast 30 patents

Information Patent Grant
Water control system and method for water management
- Patent number 10,662,602
- Issue date May 26, 2020
- Norman Paul Watson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Water control system and method for water management
- Patent number 10,184,221
- Issue date Jan 22, 2019
- Norman Paul Watson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flashboard riser system and method for water management
- Patent number 10,053,829
- Issue date Aug 21, 2018
- Norman Paul Watson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water control structure and roller assembly therefor
- Patent number 4,934,868
- Issue date Jun 19, 1990
- Richard B. Hellstrom
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Water Control System and Method for Water Management
- Publication number 20190106853
- Publication date Apr 11, 2019
- Norman Paul Watson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Sealing system for a water flow control gate
- Publication number 20110123271
- Publication date May 26, 2011
- Bobby K. Walthall
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING