Adaptations of devices for putting pumping plants in and out of operation

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Patents Grantslast 30 patents

Information Patent Grant
Flood water retention assembly
- Patent number 10,465,409
- Issue date Nov 5, 2019
- Raymond Barber
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Apparatus, system and method for utilizing thermal energy
- Patent number 10,184,229
- Issue date Jan 22, 2019
- Robert Kremer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiple level floor flange apparatus and associated method
- Patent number 6,443,495
- Issue date Sep 3, 2002
- Jet Plumbing Products, Inc.
- John M. Harmeling
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Adjustable bury tank for water system
- Patent number 5,901,734
- Issue date May 11, 1999
- K & M Industries
- William Dale Kucera
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
1544892
- Patent number 1,544,892
- Issue date Jul 7, 1925
- E03 - WATER SUPPLY SEWERAGE