Thomas Callahan

Person

Maryville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Forming a mold for steel casting
- Patent number 8,869,872
- Issue date Oct 28, 2014
- Amsted Rail Company, Inc.
- Tony Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Forming a mold for steel casting
- Patent number 8,839,844
- Issue date Sep 23, 2014
- Amsted Rail Company, Inc.
- Tony Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Forming a mold for steel casting
- Patent number 8,839,843
- Issue date Sep 23, 2014
- Amsted Rail Company, Inc.
- Tony Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Forming a mold for steel casting
- Patent number 8,813,810
- Issue date Aug 26, 2014
- Amsted Rail Company, Inc.
- Tony Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Forming a mold for steel casting
- Patent number 8,813,811
- Issue date Aug 26, 2014
- Amsted Rail Company, Inc.
- Tony Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spring seat for a railway truck sideframe and method of making the...
- Patent number 6,823,800
- Issue date Nov 30, 2004
- Thomas R. Berg
- B61 - RAILWAYS
Information Patent Grant
Method of making bolsters and sideframes for railway car trucks
- Patent number 6,662,853
- Issue date Dec 16, 2003
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Grant
Method of making sideframes for railway car trucks
- Patent number 6,622,776
- Issue date Sep 23, 2003
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Grant
Dead lever lug
- Patent number 6,330,862
- Issue date Dec 18, 2001
- Citicorp USA, Inc.
- Thomas R. Callahan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bolsters for railway trucks
- Patent number 6,089,166
- Issue date Jul 18, 2000
- AMSTED Industries Incorporated
- Thomas R. Callahan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sideframes for railway trucks
- Patent number 5,967,053
- Issue date Oct 19, 1999
- AMSTED Industries Incorporated
- Brian A. Toussaint
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making railway truck bolsters
- Patent number 5,954,114
- Issue date Sep 21, 1999
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Railway truck castings and method and cores for making castings
- Patent number 5,752,564
- Issue date May 19, 1998
- AMSTED Industries Incorporated
- Thomas R. Callahan
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
FORMING A MOLD FOR STEEL CASTING
- Publication number 20140262102
- Publication date Sep 18, 2014
- AMSTED RAIL COMPANY, INC.
- TONY BAUER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FORMING A MOLD FOR STEEL CASTING
- Publication number 20140262103
- Publication date Sep 18, 2014
- AMSTED RAIL COMPANY, INC.
- TONY BAUER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FORMING A MOLD FOR STEEL CASTING
- Publication number 20140262100
- Publication date Sep 18, 2014
- AMSTED RAIL COMPANY, INC.
- TONY BAUER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FORMING A MOLD FOR STEEL CASTING
- Publication number 20140262104
- Publication date Sep 18, 2014
- AMSTED RAIL COMPANY, INC.
- TONY BAUER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FORMING A MOLD FOR STEEL CASTING
- Publication number 20140262101
- Publication date Sep 18, 2014
- AMSTED RAIL COMPANY, INC.
- TONY BAUER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Spring seat for a railway truck sideframe and method of making the...
- Publication number 20030200894
- Publication date Oct 30, 2003
- Thomas R. Berg
- B61 - RAILWAYS
Information Patent Application
Method of making bolsters and sideframes for railway car trucks
- Publication number 20030136542
- Publication date Jul 24, 2003
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Application
Method of making sideframes for railway car trucks
- Publication number 20010000571
- Publication date May 3, 2001
- Anthony J. Bauer
- B22 - CASTING POWDER METALLURGY

Thomas Callahan

Person

Patents Grantslast 30 patents

Forming a mold for steel casting

Forming a mold for steel casting

Forming a mold for steel casting

Forming a mold for steel casting

Forming a mold for steel casting

Spring seat for a railway truck sideframe and method of making the...

Method of making bolsters and sideframes for railway car trucks

Method of making sideframes for railway car trucks

Dead lever lug

Bolsters for railway trucks

Sideframes for railway trucks

Method of making railway truck bolsters

Railway truck castings and method and cores for making castings

Patents Applicationslast 30 patents

FORMING A MOLD FOR STEEL CASTING

FORMING A MOLD FOR STEEL CASTING

FORMING A MOLD FOR STEEL CASTING

FORMING A MOLD FOR STEEL CASTING

FORMING A MOLD FOR STEEL CASTING

Spring seat for a railway truck sideframe and method of making the...

Method of making bolsters and sideframes for railway car trucks

Method of making sideframes for railway car trucks