Jacob Felthuis

Person

Oudorp, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Hot-blast main for hot-blast stove system of a blast furnace
- Patent number 5,358,223
- Issue date Oct 25, 1994
- Hoogovens Groep B.V.
- Nicolaas G. J. Bleijendaal
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic gas burner for a combustion chamber of a hot-blast stove
- Patent number 4,881,895
- Issue date Nov 21, 1989
- Hoogovens Groep B.V.
- Jacob Felthuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic burner for a hot-blast stove
- Patent number 4,863,378
- Issue date Sep 5, 1989
- Hoogovens Groep B.V.
- Jacob Felthuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Horizontal coke-oven battery
- Patent number 4,749,446
- Issue date Jun 7, 1988
- Estel Hoogovens BV
- Jacobus van Laar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Shaft furnace having a metal shell, a refractory lining and cooling...
- Patent number 4,619,441
- Issue date Oct 28, 1986
- Hoogovens Groep B.V.
- Jacob Felthuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic sealing rope
- Patent number 4,576,081
- Issue date Mar 18, 1986
- Hoogovens Groep B.V.
- Jacob Felthuis
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Taphole construction of a shaft furnace
- Patent number 4,565,525
- Issue date Jan 21, 1986
- Hoogovens Groep B.V.
- Jacobus Van Laar
- C21 - METALLURGY OF IRON
Information Patent Grant
Vertical spigot joint
- Patent number 4,557,507
- Issue date Dec 10, 1985
- Hoogovens Groep B.V.
- Jacobus J. Commandeur
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft furnace having cooling plates
- Patent number 4,332,554
- Issue date Jun 1, 1982
- Hoogovens IJmuiden BV
- Jacobus van Laar
- C21 - METALLURGY OF IRON
Information Patent Grant
Closure plate for hot blast slide valves
- Patent number 4,292,993
- Issue date Oct 6, 1981
- Hoogovens IJmuiden BV
- Jacob Felthuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Cooled refractory lined shaft furnace and stave-cooler to be used t...
- Patent number 3,984,089
- Issue date Oct 5, 1976
- Hoogovens Ijmuiden B.V.
- Jacobus VAN Laar
- C21 - METALLURGY OF IRON

Jacob Felthuis

Person

Patents Grantslast 30 patents

Hot-blast main for hot-blast stove system of a blast furnace

Ceramic gas burner for a combustion chamber of a hot-blast stove

Ceramic burner for a hot-blast stove

Horizontal coke-oven battery

Shaft furnace having a metal shell, a refractory lining and cooling...

Ceramic sealing rope

Taphole construction of a shaft furnace

Vertical spigot joint

Shaft furnace having cooling plates

Closure plate for hot blast slide valves

Cooled refractory lined shaft furnace and stave-cooler to be used t...