John D. Butler

Person

Van Wert, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making an oil seal having two lips formed by splitting th...
- Patent number 5,082,612
- Issue date Jan 21, 1992
- Federal-Mogul Corporation
- John D. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for measuring wheel end play
- Patent number 5,070,621
- Issue date Dec 10, 1991
- Federal-Mogul Corporation
- John D. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil seal having attached thereto two aligned polytetrafluoroethylen...
- Patent number 5,013,052
- Issue date May 7, 1991
- Federal-Mogul Corporation
- John D. Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Radial lip seal
- Patent number 4,822,058
- Issue date Apr 18, 1989
- Federal-Mogul Corporation
- John D. Butler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dual-lip shaft seal with one spring-urged lip
- Patent number 4,613,143
- Issue date Sep 23, 1986
- Federal-Mogul Corporation
- John D. Butler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and mold for making a dual-lip shaft seal with one spring ur...
- Patent number 4,578,856
- Issue date Apr 1, 1986
- Federal-Mogul Corporation
- John D. Butler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding an elastomeric ring while bonding it to a metal case and to...
- Patent number 4,555,376
- Issue date Nov 26, 1985
- Federal-Mogul Corporation
- John D. Butler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a seal
- Patent number 4,464,322
- Issue date Aug 7, 1984
- Federal-Mogul Corp.
- John D. Butler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making polytetrafluoroethylene sealing elements with hydr...
- Patent number 3,939,551
- Issue date Feb 24, 1976
- Federal-Mogul Corporation
- William E. Clark
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

John D. Butler

Person

Patents Grantslast 30 patents

Method of making an oil seal having two lips formed by splitting th...

Apparatus for measuring wheel end play

Oil seal having attached thereto two aligned polytetrafluoroethylen...

Radial lip seal

Dual-lip shaft seal with one spring-urged lip

Method and mold for making a dual-lip shaft seal with one spring ur...

Molding an elastomeric ring while bonding it to a metal case and to...

Method of making a seal

Method of making polytetrafluoroethylene sealing elements with hydr...