Donald W. Smith

Person

Edmond, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Paving machine with drop-then-stop dowel bar insertion
- Patent number 5,405,212
- Issue date Apr 11, 1995
- CMI Corporation
- George W. Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving machine with midline dowel bar insertion
- Patent number 5,318,377
- Issue date Jun 7, 1994
- CMI Corporation
- George W. Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Center bar inserter
- Patent number 4,995,758
- Issue date Feb 26, 1991
- CMI Corporations
- Don W. Smith
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roadway planing apparatus
- Patent number 4,325,580
- Issue date Apr 20, 1982
- CMI Corporation
- George W. Swisher
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Steering and cutter drum positioning in a paved roadway planing mac...
- Patent number 4,270,801
- Issue date Jun 2, 1981
- CMI Corporation
- George W. Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Road planing machine
- Patent number D256466
- Issue date Aug 19, 1980
- CMI Corporation
- Donald W. Smith
- D15 - Machines not elsewhere specified
Information Patent Grant
Flywheel for a construction machine
- Patent number 4,171,147
- Issue date Oct 16, 1979
- CMI Corporation
- George W. Swisher
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Sidebank excavator with rotating vertical cutter assembly
- Patent number 4,120,106
- Issue date Oct 17, 1978
- CMI Corporation
- Donald Wayne Smith
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Material transfer mechanism
- Patent number 3,997,277
- Issue date Dec 14, 1976
- CMI Corporation
- George W. Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Slipform paving apparatus
- Patent number 3,970,405
- Issue date Jul 20, 1976
- CMI Corporation
- George William Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Donald W. Smith

Person

Patents Grantslast 30 patents

Paving machine with drop-then-stop dowel bar insertion

Paving machine with midline dowel bar insertion

Center bar inserter

Roadway planing apparatus

Steering and cutter drum positioning in a paved roadway planing mac...

Road planing machine

Flywheel for a construction machine

Sidebank excavator with rotating vertical cutter assembly

Material transfer mechanism

Slipform paving apparatus