Stanard R Funsten, 70Marina del Rey, CA
Stanard Funsten Phones & Addresses
Marina del Rey, CA
Los Angeles, CA
North Hollywood, CA
Marina Dl Rey, CA
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Us Patents
Drill Stem For Drilling Upwardly
US Patent:
4102411, Jul 25, 1978
Filed:
Aug 26, 1976
Appl. No.:
5/717830
Inventors:
Daniel R. Webb - Santa Ana CA
John F. Steinke - Fountain Valley CA
Robert W. Berry - Brea CA
Stanard R. Funsten - Corona del Mar CA
John F. Steinke - Fountain Valley CA
Robert W. Berry - Brea CA
Stanard R. Funsten - Corona del Mar CA
Assignee:
Smith International, Inc. - Newport Beach CA
International Classification:
E21B 300
US Classification:
173164
Abstract:
A drill stem especially adapted for use in a boring machine which drills upwardly, having pin and box joints on its respective ends, having a circumferential collar that is utilized for both vertical and rotational support of the drill stem section, and additionally having a spline connection on its lower end which is utilized for imparting rotating drive.
Method And Apparatus For Tunneling Upwardly
US Patent:
4114698, Sep 19, 1978
Filed:
Feb 20, 1975
Appl. No.:
5/551083
Inventors:
Daniel R. Webb - Santa Ana CA
John R. Steinke - Fountain Valley CA
Robert W. Berry - Brea CA
Stanard R. Funsten - San Marino CA
John R. Steinke - Fountain Valley CA
Robert W. Berry - Brea CA
Stanard R. Funsten - San Marino CA
Assignee:
Smith International, Inc. - Newport Beach CA
International Classification:
E21B 700
US Classification:
173 1
Abstract:
A vertical thrust boring machine adapted to be positioned in the horizontal drift of a mine and to cut a tunnel extending upwardly from the drift so as to remove ore or other cuttings therefrom. The machine includes a rotary table for lifting a drill string which in turn supports the cutter head, and is characterized by drill stem sections having a spline connection on their lower ends, and a drive coupling ring associated with the rotary platform having a mating spline connection, so that when changing the length of the drill string the lowermost drill stem section can slide or float vertically relative to the rotary platform at the same time that it is being drivingly rotated.
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