Michael O. Dressel

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Englewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Drive mechanism for drill
- Patent number 4,431,063
- Issue date Feb 14, 1984
- The Bendix Corporation
- Michael O. Dressel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic feed and rotational speed control system of a hydraulic m...
- Patent number 4,271,914
- Issue date Jun 9, 1981
- The United States of America as represented by the Secretary of the Interior
- Michael O. Dressel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positive release means for articulated flexible shaft
- Patent number 4,254,638
- Issue date Mar 10, 1981
- The Bendix Corporation
- Michael O. Dressel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill drive mechanism
- Patent number 4,172,391
- Issue date Oct 30, 1979
- The United States of America as represented by the United States Department o...
- Michael O. Dressel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive link permitting feed and rotation of drills of various sizes
- Patent number 4,142,596
- Issue date Mar 6, 1979
- The Bendix Corporation
- Michael O. Dressel
- E21 - EARTH DRILLING MINING