Steven L. Jantzen

Person

St. Charles, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacture of pre-stressed concrete railroad ties
- Patent number 4,781,875
- Issue date Nov 1, 1988
- Steven L. Jantzen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
End structure for railway car
- Patent number 4,696,238
- Issue date Sep 29, 1987
- ACF Industries, Incorporated
- Robert H. Billingsley
- B61 - RAILWAYS
Information Patent Grant
Truss end structure for stub sill hopper cars
- Patent number 4,690,071
- Issue date Sep 1, 1987
- ACF Industries, Incorporated
- Robert H. Billingsley
- B61 - RAILWAYS
Information Patent Grant
Scissor support for welding tank sections
- Patent number 4,504,047
- Issue date Mar 12, 1985
- ACF Industries, Inc.
- Steven L. Jantzen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hand brake release apparatus
- Patent number 4,368,927
- Issue date Jan 18, 1983
- ACF Industries, Incorporated
- Robert H. Billingsley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inertial hand brake release apparatus
- Patent number 4,368,928
- Issue date Jan 18, 1983
- ACF Industries, Incorporated
- Robert H. Billingsley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cushioned railway car center plate assembly
- Patent number 4,353,310
- Issue date Oct 12, 1982
- ACF Industries, Incorporated
- Steven L. Jantzen
- B61 - RAILWAYS
Information Patent Grant
Railway car center plate assembly
- Patent number 4,353,311
- Issue date Oct 12, 1982
- ACF Industries, Incorporated
- Steven L. Jantzen
- B61 - RAILWAYS
Information Patent Grant
Pressurized hopper car interior side and roof bracing support struc...
- Patent number 4,286,524
- Issue date Sep 1, 1981
- ACF Industries, Inc.
- Steve L. Jantzen
- B61 - RAILWAYS
Information Patent Grant
Hopper car for liquid unit-train service
- Patent number 4,206,709
- Issue date Jun 10, 1980
- ACF Industries, Incorporated
- Steven L. Jantzen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus method for welding tank sections
- Patent number 4,081,651
- Issue date Mar 28, 1978
- ACF Industries, Incorporated
- Robert W. Randolph
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for obtaining abutting contact of hollow tank courses to...
- Patent number 4,039,115
- Issue date Aug 2, 1977
- ACF Industries, Incorporated
- Robert W. Randolph
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux backup arrangement for circumferential welding
- Patent number 4,025,034
- Issue date May 24, 1977
- ACF Industries, Incorporated
- Robert W. Randolph
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Steven L. Jantzen

Person

Patents Grantslast 30 patents

Manufacture of pre-stressed concrete railroad ties

End structure for railway car

Truss end structure for stub sill hopper cars

Scissor support for welding tank sections

Hand brake release apparatus

Inertial hand brake release apparatus

Cushioned railway car center plate assembly

Railway car center plate assembly

Pressurized hopper car interior side and roof bracing support struc...

Hopper car for liquid unit-train service

Apparatus method for welding tank sections

Apparatus for obtaining abutting contact of hollow tank courses to...

Flux backup arrangement for circumferential welding