Hans Grossniklaus

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Garage, 3855 Brienz, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the prevention of fire spreading within the feeding c...
- Patent number 4,385,569
- Issue date May 31, 1983
- Hans Grossniklaus
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Wood-fired furnace assembly with automatic fire chamber charger
- Patent number 4,185,567
- Issue date Jan 29, 1980
- Hans Grossniklaus
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Solid fuel furnace
- Patent number 4,181,082
- Issue date Jan 1, 1980
- Hans Grossniklaus
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES