CONTRA-SHEAR HOLDINGS LIMITED

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AUCKLAND, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-fed drum filter separation apparatus with elongated, tange...
- Patent number 5,078,903
- Issue date Jan 7, 1992
- Contra-Shear Holdings Ltd.
- George Burgess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary screen
- Patent number 4,661,252
- Issue date Apr 28, 1987
- Contra-Shear Holdings Limited
- George Burgess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation of solids from liquids by screening
- Patent number 4,236,999
- Issue date Dec 2, 1980
- Contra-Shear Holdings Limited
- George Burgess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74359995 - SUBOSCREEN
- Serial number 74359995
- Filing date Feb 18, 1993
- Contra-Shear Holdings Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74359996 - MILLI-C
- Serial number 74359996
- Filing date Feb 18, 1993
- Contra-Shear Holdings Limited
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes