Bernard J. Wallis

Person

Dearborn, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas cylinder with internal time delay
- Patent number 5,802,944
- Issue date Sep 8, 1998
- Livernois Research & Development Company
- Sabatino A. Bianchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Modular die transfer system
- Patent number 5,557,959
- Issue date Sep 24, 1996
- Livernois Research & Development Company
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Gas die cylinders
- Patent number 5,386,975
- Issue date Feb 7, 1995
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self contained gas spring and die cylinder
- Patent number 5,318,281
- Issue date Jun 7, 1994
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure die cylinder and manifold system
- Patent number 5,314,172
- Issue date May 24, 1994
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube cut off machine
- Patent number 5,311,802
- Issue date May 17, 1994
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making a high pressure condenser
- Patent number 5,271,151
- Issue date Dec 21, 1993
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for cutting corrugated webs having louvers
- Patent number 5,261,262
- Issue date Nov 16, 1993
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tube cut off machine
- Patent number 5,243,889
- Issue date Sep 14, 1993
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control console for gas die cylinder systems
- Patent number 5,235,859
- Issue date Aug 17, 1993
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Self-contained gas springs interchangeable with coil springs
- Patent number 5,197,718
- Issue date Mar 30, 1993
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heat exchanger header tube and method of making
- Patent number 5,193,613
- Issue date Mar 16, 1993
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Self contained gas spring
- Patent number 5,172,892
- Issue date Dec 22, 1992
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas cylinder control system
- Patent number 5,170,627
- Issue date Dec 15, 1992
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for cutting corrugated webs
- Patent number 5,138,861
- Issue date Aug 18, 1992
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sealing construction for a gas spring
- Patent number 5,088,698
- Issue date Feb 18, 1992
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for cutting corrugated webs
- Patent number 5,069,053
- Issue date Dec 3, 1991
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cut-off machine and method for tubing
- Patent number 5,063,801
- Issue date Nov 12, 1991
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forming core assemblies
- Patent number 5,014,422
- Issue date May 14, 1991
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press with die cushion gas monitor
- Patent number 5,007,817
- Issue date Apr 16, 1991
- Bernard J. Wallis
- B30 - PRESSES
Information Patent Grant
Web handling apparatus for metal ribbon stock
- Patent number 5,007,270
- Issue date Apr 16, 1991
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming heat exchanger tubes
- Patent number 4,971,240
- Issue date Nov 20, 1990
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for cutting corrugated strip stock at variable lengths
- Patent number 4,953,378
- Issue date Sep 4, 1990
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cut-off machine
- Patent number 4,939,967
- Issue date Jul 10, 1990
- Bernard J. Wallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Die stamping system
- Patent number 4,934,230
- Issue date Jun 19, 1990
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Corrugated fin forming apparatus
- Patent number 4,838,065
- Issue date Jun 13, 1989
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die stamping system
- Patent number 4,774,865
- Issue date Oct 4, 1988
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for controlling height of corrugations formed in a contin...
- Patent number 4,753,096
- Issue date Jun 28, 1988
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Gas spring with separate charging and pressure relief valves
- Patent number 4,742,997
- Issue date May 10, 1988
- Bernard J. Wallis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling metal ribbon stock into convoluted fin strip for use in hea...
- Patent number 4,741,192
- Issue date May 3, 1988
- Bernard J. Wallis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Bernard J. Wallis

Person

Patents Grantslast 30 patents

Gas cylinder with internal time delay

Modular die transfer system

Gas die cylinders

Self contained gas spring and die cylinder

High pressure die cylinder and manifold system

Tube cut off machine

Method of making a high pressure condenser

Method and apparatus for cutting corrugated webs having louvers

Tube cut off machine

Control console for gas die cylinder systems

Self-contained gas springs interchangeable with coil springs

Heat exchanger header tube and method of making

Self contained gas spring

Gas cylinder control system

Method and apparatus for cutting corrugated webs

Sealing construction for a gas spring

Method and apparatus for cutting corrugated webs

Cut-off machine and method for tubing

Method and apparatus for forming core assemblies

Press with die cushion gas monitor

Web handling apparatus for metal ribbon stock

Method and apparatus for forming heat exchanger tubes

Apparatus for cutting corrugated strip stock at variable lengths

Cut-off machine

Die stamping system

Corrugated fin forming apparatus

Die stamping system

Apparatus for controlling height of corrugations formed in a contin...

Gas spring with separate charging and pressure relief valves

Rolling metal ribbon stock into convoluted fin strip for use in hea...