Roy E. Smith

Person

Kingston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Railway truck with steered axles and primary suspension
- Patent number 5,131,332
- Issue date Jul 21, 1992
- UTDC Inc.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Longitudinal steering linkage for truck with interaxle yokes
- Patent number 4,926,756
- Issue date May 22, 1990
- UTDC Inc.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Multi-axle, steered articulated railway vehicle with compensation f...
- Patent number 4,860,666
- Issue date Aug 29, 1989
- UTDC Inc.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Stabilized steerable truck
- Patent number 4,819,566
- Issue date Apr 11, 1989
- Urban Transportation Development Corp., Ltd.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Present invention relates to rail vehicles
- Patent number 4,817,534
- Issue date Apr 4, 1989
- Urban Transportation Development Corporation Limited
- Harry Skoblenick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steered axle for a railway vehicle
- Patent number 4,802,419
- Issue date Feb 7, 1989
- Urban Transportation Development Corporation
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Diagonally braced rail truck
- Patent number 4,570,544
- Issue date Feb 18, 1986
- Urban Transportation Development Corp. Ltd.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Three axle steered truck
- Patent number 4,542,700
- Issue date Sep 24, 1985
- Urban Transportation Development Corporation Ltd.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Powered radial truck
- Patent number 4,542,699
- Issue date Sep 24, 1985
- Urban Transportation Development Corporation Ltd.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Steering articulated car
- Patent number 4,289,075
- Issue date Sep 15, 1981
- Urban Transportation Development Corporation Ltd.
- Roy E. Smith
- B61 - RAILWAYS
Information Patent Grant
Radial railway truck
- Patent number 4,285,280
- Issue date Aug 25, 1981
- Urban Transportation Development Corporation Ltd.
- Roy E. Smith
- B61 - RAILWAYS

Roy E. Smith

Person

Patents Grantslast 30 patents

Railway truck with steered axles and primary suspension

Longitudinal steering linkage for truck with interaxle yokes

Multi-axle, steered articulated railway vehicle with compensation f...

Stabilized steerable truck

Present invention relates to rail vehicles

Steered axle for a railway vehicle

Diagonally braced rail truck

Three axle steered truck

Powered radial truck

Steering articulated car

Radial railway truck