characterised by means for changing inducing fluid source

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic evacuation pump
- Patent number 9,212,669
- Issue date Dec 15, 2015
- Pentair Flow Services AG
- Mark Krohn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reversible venturi-effect pump
- Patent number 6,234,762
- Issue date May 22, 2001
- Futurepump Pty. Ltd.
- Derick Ross Lucas
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
3400047
- Patent number 3,400,047
- Issue date Sep 3, 1968
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
3373688
- Patent number 3,373,688
- Issue date Mar 19, 1968
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
2782726
- Patent number 2,782,726
- Issue date Feb 26, 1957
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
2480969
- Patent number 2,480,969
- Issue date Sep 6, 1949
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
1950172
- Patent number 1,950,172
- Issue date Mar 6, 1934
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
1491115
- Patent number 1,491,115
- Issue date Apr 22, 1924
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...