Hykon-Patent Aktiebolag

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Patents Grantslast 30 patents

Information Patent Grant
Valve with roller
- Patent number 4,019,529
- Issue date Apr 26, 1977
- Hykon-Patent Aktiebolag
- Per Torsten Faxen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flushing and refilling apparatuses
- Patent number 4,011,605
- Issue date Mar 15, 1977
- Hykon-Patent Aktiebolag
- Frans Harry Karlsson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flushing and refilling apparatus
- Patent number 3,969,774
- Issue date Jul 20, 1976
- Hykon-Patent Aktiebolag
- Frans Harry Karlsson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flushing cistern
- Patent number 3,934,276
- Issue date Jan 27, 1976
- Hykon-Patent Aktiebolag
- Frans Harry Karlsson
- E03 - WATER SUPPLY SEWERAGE

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