Robert P. DeTorre

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Side-crowned carbide cutting blades and cutting devices
- Patent number 5,423,240
- Issue date Jun 13, 1995
- Robert P. DeTorre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill for aramid composites
- Patent number 4,725,171
- Issue date Feb 16, 1988
- Robert P. DeTorre
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for cutting pattern shaped holes in glass sheets
- Patent number 4,487,350
- Issue date Dec 11, 1984
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and apparatus for severing a glass sheet
- Patent number 4,466,562
- Issue date Aug 21, 1984
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for scoring a coated substrate
- Patent number 4,341,139
- Issue date Jul 27, 1982
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and apparatus for scoring a coated substrate
- Patent number 4,300,934
- Issue date Nov 17, 1981
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Self-aligning method for scoring fracturable material
- Patent number 4,291,824
- Issue date Sep 29, 1981
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Shaping an arcuate surface on a wheel blank
- Patent number 4,263,754
- Issue date Apr 28, 1981
- PPG Industries, Inc.
- Robert P. DeTorre
- B24 - GRINDING POLISHING
Information Patent Grant
Method of simultaneously opening two scores transverse to one another
- Patent number 4,225,070
- Issue date Sep 30, 1980
- PPG Industries, Inc.
- John R. Dahlberg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of maintaining edge strength of a piece of glass
- Patent number 4,140,820
- Issue date Feb 20, 1979
- PPG Industries, Inc.
- Robert P. DeTorre
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of opening score lines in glass sheets
- Patent number 4,136,807
- Issue date Jan 30, 1979
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for opening score lines in glass sheets
- Patent number 4,109,841
- Issue date Aug 29, 1978
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Self-aligning apparatus for scoring fracturable material
- Patent number 4,096,773
- Issue date Jun 27, 1978
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for opening lateral scores in moving glass sheets
- Patent number 4,088,255
- Issue date May 9, 1978
- PPG Industries, Inc.
- Robert P. DeTorre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of maintaining edge strength of a piece of glass
- Patent number 3,979,243
- Issue date Sep 7, 1976
- PPG Industries, Inc.
- Robert P. DeTorre
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of maintaining edge strength of a piece of glass
- Patent number 3,956,547
- Issue date May 11, 1976
- PPG Industries, Inc.
- Robert P. DeTorre
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Robert P. DeTorre

Person

Patents Grantslast 30 patents

Side-crowned carbide cutting blades and cutting devices

Drill for aramid composites

Method and apparatus for cutting pattern shaped holes in glass sheets

Method of and apparatus for severing a glass sheet

Apparatus for scoring a coated substrate

Method of and apparatus for scoring a coated substrate

Self-aligning method for scoring fracturable material

Shaping an arcuate surface on a wheel blank

Method of simultaneously opening two scores transverse to one another

Method of maintaining edge strength of a piece of glass

Method of opening score lines in glass sheets

Apparatus for opening score lines in glass sheets

Self-aligning apparatus for scoring fracturable material

Apparatus for opening lateral scores in moving glass sheets

Method of maintaining edge strength of a piece of glass

Method of maintaining edge strength of a piece of glass