Gary H. Beckley

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Roseville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Rod break-out and make-up tool
- Patent number 4,309,922
- Issue date Jan 12, 1982
- Longyear Company
- Gary H. Beckley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-low speed rotary drive mechanism
- Patent number 4,266,444
- Issue date May 12, 1981
- Longyear Company
- Ronald B. Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steering mechanism
- Patent number 4,109,747
- Issue date Aug 29, 1978
- American Hoist & Derrick Company
- John T. Hornagold
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering mechanism
- Patent number 4,079,807
- Issue date Mar 21, 1978
- American Hoist & Derrick Company
- John T. Hornagold
- B60 - VEHICLES IN GENERAL