Alfred D. Tucker

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Kersbrook, AU

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Patents Grantslast 30 patents

Information Patent Grant
Butterfly sprinkler
- Patent number 4,498,628
- Issue date Feb 12, 1985
- RIS Irrigation Systems Pty Ltd
- Alfred D. Tucker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Filter backwash means
- Patent number 4,477,343
- Issue date Oct 16, 1984
- Ris Irrigation Systems Pty. Limited
- Alfred D. Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
In-line tube junctions
- Patent number 4,294,470
- Issue date Oct 13, 1981
- Reed Irrigation Systems Pty Ltd.
- Alfred D. Tucker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Delivering measured quantities of liquid into a fluid
- Patent number 4,165,759
- Issue date Aug 28, 1979
- Iplex Plastic Industries Proprietary Limited
- Alfred D. Tucker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE