Donald W. Smith

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Garland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rod and rod cup alignment apparatus for drilling machine
- Patent number 9,759,020
- Issue date Sep 12, 2017
- Atlas Copco Drilling Solutions, LLC
- Donald W Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling machine having a rotary head guide
- Patent number 6,675,915
- Issue date Jan 13, 2004
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling machine having a feed cable tensioner
- Patent number 6,672,410
- Issue date Jan 6, 2004
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for spinning drill pipe in a drill rig
- Patent number 5,740,702
- Issue date Apr 21, 1998
- Ingersoll-Rand Company
- Donald W. Smith
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Apparatus on a drilling tower for gripping a drill casing
- Patent number 5,388,652
- Issue date Feb 14, 1995
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROD AND ROD CUP ALIGNMENT APPARATUS FOR DRILLING MACHINE
- Publication number 20170211341
- Publication date Jul 27, 2017
- ATLAS COPCO DRILLING SOLUTIONS, LLC.
- Donald W Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling machine having a feed cable tensioner
- Publication number 20030056993
- Publication date Mar 27, 2003
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling machine having a rotary head guide
- Publication number 20030056988
- Publication date Mar 27, 2003
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling machine having a non-impact breakout system
- Publication number 20030056989
- Publication date Mar 27, 2003
- Ingersoll-Rand Company
- Donald W. Smith
- E21 - EARTH DRILLING MINING