William P. Cathers

Person

Shaler Township, Allegheny County, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
In-lehr press bending
- Patent number 4,756,735
- Issue date Jul 12, 1988
- PPG Industries, Inc.
- William P. Cathers
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus to reduce tip curl of a glass sheet on a bendi...
- Patent number 4,626,267
- Issue date Dec 2, 1986
- PPG Industries, Inc.
- Thomas J. Reese
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Grinding wheel wear compensation system
- Patent number 4,587,769
- Issue date May 13, 1986
- PPG Industries, Inc.
- William P. Cathers
- B24 - GRINDING POLISHING
Information Patent Grant
Vacuum channel method of laminating glass sheets
- Patent number 4,398,979
- Issue date Aug 16, 1983
- PPG Industries, Inc.
- William P. Cathers
- B32 - LAYERED PRODUCTS
Information Patent Grant
Selective vacuum lifting device
- Patent number 4,362,461
- Issue date Dec 7, 1982
- PPG Industries, Inc.
- William P. Cathers
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for handling flexible sheet while applying graded shade b...
- Patent number 4,239,016
- Issue date Dec 16, 1980
- PPG Industries, Inc.
- William P. Cathers
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Sheet orienting and transporting frame
- Patent number 4,228,993
- Issue date Oct 21, 1980
- PPG Industries, Inc.
- William P. Cathers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Frame having rotating orienting members
- Patent number 4,200,420
- Issue date Apr 29, 1980
- PPG Industries, Inc.
- William P. Cathers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Glass cutter with conveyor for separating and aligning glass sheets
- Patent number 4,155,495
- Issue date May 22, 1979
- PPG Industries, Inc.
- William P. Cathers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for coating an advancing substrate
- Patent number 4,111,150
- Issue date Sep 5, 1978
- PPG Industries, Inc.
- Harold E. Donley
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Conveyor for separating and aligning glass sheets
- Patent number 4,111,412
- Issue date Sep 5, 1978
- PPG Industries, Inc.
- William P. Cathers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

William P. Cathers

Person

Patents Grantslast 30 patents

In-lehr press bending

Method and apparatus to reduce tip curl of a glass sheet on a bendi...

Grinding wheel wear compensation system

Vacuum channel method of laminating glass sheets

Selective vacuum lifting device

Apparatus for handling flexible sheet while applying graded shade b...

Sheet orienting and transporting frame

Frame having rotating orienting members

Glass cutter with conveyor for separating and aligning glass sheets

Apparatus for coating an advancing substrate

Conveyor for separating and aligning glass sheets