Rotating head for drilling
Description
FIG. 1 is a left side elevational view of a rotating head for drilling showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D282073
Type: Grant
Filed: Feb 23, 1983
Date of Patent: Jan 7, 1986
Assignee: Arkoma Machine Shop, Inc. (Fort Smith, AR)
Inventors: Robert M. Bearden (Fort Smith, AR), W. A. Haynes (Greenwood, AR)
Primary Examiner: James R. Largen
Law Firm: Dunlap, Codding & Peterson
Application Number: 6/468,933
Type: Grant
Filed: Feb 23, 1983
Date of Patent: Jan 7, 1986
Assignee: Arkoma Machine Shop, Inc. (Fort Smith, AR)
Inventors: Robert M. Bearden (Fort Smith, AR), W. A. Haynes (Greenwood, AR)
Primary Examiner: James R. Largen
Law Firm: Dunlap, Codding & Peterson
Application Number: 6/468,933
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)