Support for a power mask for drilling wells

Description

FIG. 1 is a perspective view of a support for a power mask for drilling wells showing my new design incorporating my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view of the right side thereof;

FIG. 6 is a side elevational view of the opposite side thereof; and

FIG. 7 is a plan view thereof.

The portions shown broken away indicate in indeterminate length.

Referenced Cited
U.S. Patent Documents
1652650 December 1927 Watson et al.
2075185 March 1937 Eiler
2203113 June 1940 Wecker et al.
2474981 July 1949 McCardell
3084808 April 1963 Peduzzi et al.
Patent History
Patent number: D279785
Type: Grant
Filed: Dec 22, 1982
Date of Patent: Jul 23, 1985
Inventor: Michael C. Vaughan (Opelika, AL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Newton, Hopkins & Ormsby
Application Number: 6/433,285