Donald S. Erkfritz

Person

Clarkston, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Milling inserts
- Patent number 4,585,375
- Issue date Apr 29, 1986
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Insert arrangement for a milling tool
- Patent number 4,529,338
- Issue date Jul 16, 1985
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Milling cutter with adjustable finishing insert
- Patent number 4,470,731
- Issue date Sep 11, 1984
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable clamping wedge system for cutting insert of a milling cu...
- Patent number 4,341,493
- Issue date Jul 27, 1982
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Floating wedge for use in conjunction with an indexable cutting tool
- Patent number 4,329,091
- Issue date May 11, 1982
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable insert seat and wedge assembly for an indexable boring c...
- Patent number 4,318,647
- Issue date Mar 9, 1982
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Holder assembly for an indexable insert for use in a cutting tool
- Patent number 4,315,706
- Issue date Feb 16, 1982
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable axial and radial locating wedge assemblies for an indexa...
- Patent number 4,311,418
- Issue date Jan 19, 1982
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Indexable finishing insert for a milling cutter
- Patent number 4,294,565
- Issue date Oct 13, 1981
- General Electric Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter having inserts clamped with wedges
- Patent number 4,078,868
- Issue date Mar 14, 1978
- The Ingersoll Milling Machine Company
- Donald S. Erkfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Donald S. Erkfritz

Person

Patents Grantslast 30 patents

Milling inserts

Insert arrangement for a milling tool

Milling cutter with adjustable finishing insert

Adjustable clamping wedge system for cutting insert of a milling cu...

Floating wedge for use in conjunction with an indexable cutting tool

Adjustable insert seat and wedge assembly for an indexable boring c...

Holder assembly for an indexable insert for use in a cutting tool

Adjustable axial and radial locating wedge assemblies for an indexa...

Indexable finishing insert for a milling cutter

Cutter having inserts clamped with wedges