Ervin J. Kielma

Person

West Allis, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Numerically controlled automatic tool changing machining center hav...
- Patent number 4,759,115
- Issue date Jul 26, 1988
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Numerically controlled automatic tool changing machining center hav...
- Patent number 4,558,506
- Issue date Dec 17, 1985
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool having numerically controlled adjustable arbor set up...
- Patent number 4,536,111
- Issue date Aug 20, 1985
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Boring bar adjusting apparatus
- Patent number 4,507,850
- Issue date Apr 2, 1985
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple-spindle tool changer
- Patent number 4,443,928
- Issue date Apr 24, 1984
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle toolhead
- Patent number 4,427,325
- Issue date Jan 24, 1984
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic tool changer
- Patent number 4,329,770
- Issue date May 18, 1982
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic tool changer and tool storage arrangement for machine tool
- Patent number 4,306,350
- Issue date Dec 22, 1981
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic tool changer for machine tool
- Patent number 4,288,909
- Issue date Sep 15, 1981
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vertical spindle machine tool with tiltable spindle and tiltable au...
- Patent number 4,190,948
- Issue date Mar 4, 1980
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle machine tool
- Patent number 4,125,932
- Issue date Nov 21, 1978
- Kearney & Trecker Corporation
- Ervin J. Kielma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Ervin J. Kielma

Person

Patents Grantslast 30 patents

Numerically controlled automatic tool changing machining center hav...

Numerically controlled automatic tool changing machining center hav...

Machine tool having numerically controlled adjustable arbor set up...

Boring bar adjusting apparatus

Multiple-spindle tool changer

Multiple spindle toolhead

Automatic tool changer

Automatic tool changer and tool storage arrangement for machine tool

Automatic tool changer for machine tool

Vertical spindle machine tool with tiltable spindle and tiltable au...

Multiple spindle machine tool