Joseph A. Perri

Person

Coraopolis, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic gas hookup to a ladle
- Patent number 5,065,986
- Issue date Nov 19, 1991
- Insul Company, Inc.
- Joseph A. Perri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lance with metered core for treating molten metal
- Patent number 4,898,369
- Issue date Feb 6, 1990
- Insul Company, Inc.
- Joseph A. Perri
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for introducing stirring gas into molten metal in metered am...
- Patent number 4,836,433
- Issue date Jun 6, 1989
- Insul Company, Inc.
- Joseph A. Perri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lance for treating molten metal
- Patent number 4,783,058
- Issue date Nov 8, 1988
- Insul Company, Inc.
- Joseph A. Perri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tuyere for treating molten metal
- Patent number 4,783,059
- Issue date Nov 8, 1988
- Insul Company, Inc.
- Joseph A. Perri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tundish liner
- Patent number 4,783,061
- Issue date Nov 8, 1988
- Insul Company, Inc.
- Michael D. Labate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory erosion visual indicator
- Patent number 4,744,544
- Issue date May 17, 1988
- Insul Company, Inc.
- Micheal D. LaBate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device for introducing gas into molten metal in a wide annular stream
- Patent number 4,687,184
- Issue date Aug 18, 1987
- Insul Company, Inc.
- Michael D. Labate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Horizontally and vertically movable elevated apparatus for placing...
- Patent number 4,640,498
- Issue date Feb 3, 1987
- Insul Company, Inc.
- Micheal D. LaBate
- C21 - METALLURGY OF IRON
Information Patent Grant
Elevated swinging device for placing slag retention devices in tapp...
- Patent number 4,637,592
- Issue date Jan 20, 1987
- Insul Company, Inc.
- Michael D. La Bate
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag retaining device with self-aligning tip
- Patent number 4,610,436
- Issue date Sep 9, 1986
- Insul Company, Inc.
- Michael D. LaBate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Elevated device for placing slag retention means in tapping converters
- Patent number 4,553,743
- Issue date Nov 19, 1985
- Insul Company, Inc.
- Michael D. LaBate
- C21 - METALLURGY OF IRON
Information Patent Grant
Combination electric furnace and slag retaining pouring spout
- Patent number 4,552,343
- Issue date Nov 12, 1985
- Insul Company, Inc.
- Michael D. Labate
- C21 - METALLURGY OF IRON
Information Patent Grant
Corner wedging consumable hot top
- Patent number 4,244,552
- Issue date Jan 13, 1981
- Insul Company, Inc.
- Joseph A. Perri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Expandable hot top for ingot moulds
- Patent number 4,186,908
- Issue date Feb 5, 1980
- Insul Company, Inc.
- Micheal D. La Bate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ingot mold with heat reflecting cover
- Patent number 4,050,668
- Issue date Sep 27, 1977
- Joseph Perri
- B22 - CASTING POWDER METALLURGY

Joseph A. Perri

Person

Patents Grantslast 30 patents

Automatic gas hookup to a ladle

Lance with metered core for treating molten metal

Device for introducing stirring gas into molten metal in metered am...

Lance for treating molten metal

Tuyere for treating molten metal

Tundish liner

Refractory erosion visual indicator

Device for introducing gas into molten metal in a wide annular stream

Horizontally and vertically movable elevated apparatus for placing...

Elevated swinging device for placing slag retention devices in tapp...

Slag retaining device with self-aligning tip

Elevated device for placing slag retention means in tapping converters

Combination electric furnace and slag retaining pouring spout

Corner wedging consumable hot top

Expandable hot top for ingot moulds

Ingot mold with heat reflecting cover