Donald W. Smith

Person

Aurora, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated paver with windrow pick-up capability
- Patent number 5,114,267
- Issue date May 19, 1992
- Caterpillar Paving Products, Inc.
- Donald W. Smith
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for transferring an asphalt-aggregate mixture
- Patent number 5,035,534
- Issue date Jul 30, 1991
- Barber-Greene Company
- James D. Brock
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods and apparatus for making an asphalt-aggregate pavement
- Patent number 5,015,120
- Issue date May 14, 1991
- Barber-Greene Company
- James D. Brock
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shock absorbing device for a paving machine
- Patent number 4,955,754
- Issue date Sep 11, 1990
- Barber-Greene Company
- Donald W. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Connector and method of connection between a road making machine an...
- Patent number 4,944,630
- Issue date Jul 31, 1990
- Barber-Greene Company
- James D. Brock
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Road widener
- Patent number 4,861,191
- Issue date Aug 29, 1989
- Barber-Greene Company
- Donald W. Smith
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Methods and apparatus for making an asphalt-aggregate pavement
- Patent number 4,818,139
- Issue date Apr 4, 1989
- Barber-Greene Company
- James D. Brock
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Extendable screed and method for paving non-coplanar road surface
- Patent number 4,688,965
- Issue date Aug 25, 1987
- Barber-Greene Co.
- Donald Smith
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Donald W. Smith

Person

Patents Grantslast 30 patents

Integrated paver with windrow pick-up capability

Apparatus for transferring an asphalt-aggregate mixture

Methods and apparatus for making an asphalt-aggregate pavement

Shock absorbing device for a paving machine

Connector and method of connection between a road making machine an...

Road widener

Methods and apparatus for making an asphalt-aggregate pavement

Extendable screed and method for paving non-coplanar road surface