John D. Holley

Person

Montgomery, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ballast broom with auger and method
- Patent number 5,579,553
- Issue date Dec 3, 1996
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Underride protection bumper
- Patent number 5,507,546
- Issue date Apr 16, 1996
- John D. Holley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ballast sweeper dust control
- Patent number 5,394,586
- Issue date Mar 7, 1995
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Tie plate manipulator vehicle and method
- Patent number 5,331,899
- Issue date Jul 26, 1994
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail spike cleaning apparatus
- Patent number 4,940,001
- Issue date Jul 10, 1990
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Anchor spreader apparatus and method
- Patent number 4,903,611
- Issue date Feb 27, 1990
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Magnetic pick up system for rail beds and method
- Patent number 4,722,283
- Issue date Feb 2, 1988
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail tie plate placing vehicle and method
- Patent number 4,691,639
- Issue date Sep 8, 1987
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for scarifying a railroad crib
- Patent number 4,561,198
- Issue date Dec 31, 1985
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railroad scrap pick up machine
- Patent number 4,478,152
- Issue date Oct 23, 1984
- Holley Engineering Company, Inc.
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sweeper bristle and method of making
- Patent number RE31619
- Issue date Jul 3, 1984
- Holley Engineering Company, Inc.
- John D. Holley
- 015 - Brushing, scrubbing, and general cleaning
Information Patent Grant
Sweeper bristle and method of making
- Patent number 4,367,564
- Issue date Jan 11, 1983
- John D. Holley
- A46 - BRUSHWARE
Information Patent Grant
Vehicle for cleaning railway roadbeds of magnetic articles
- Patent number 4,225,429
- Issue date Sep 30, 1980
- John D. Holley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

John D. Holley

Person

Patents Grantslast 30 patents

Ballast broom with auger and method

Underride protection bumper

Ballast sweeper dust control

Tie plate manipulator vehicle and method

Rail spike cleaning apparatus

Anchor spreader apparatus and method

Magnetic pick up system for rail beds and method

Rail tie plate placing vehicle and method

Method and apparatus for scarifying a railroad crib

Railroad scrap pick up machine

Sweeper bristle and method of making

Sweeper bristle and method of making

Vehicle for cleaning railway roadbeds of magnetic articles