USD112465S - Besign for a rotary well drilling - Google Patents
Besign for a rotary well drilling Download PDFInfo
- Publication number
- USD112465S USD112465S US D112465 S USD112465 S US D112465S
- Authority
- US
- United States
- Prior art keywords
- well drilling
- rotary well
- besign
- drilling unit
- maier
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title description 18
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Description
Dec. 6, 1938. A, R, MAIER Des. 112,465
ROTARY WELL DRILLING UNIT Filed Oct. 18, 1958 4 Sheets-Sheet 1' INVENTOR AUGUJTR M/ER. U
ATT RNEY Dec. 6, 1938.
A. R. MAIER Des. -1 12,465
ROTARY WELL DRILLING UNIT Filed Oct. 18, 1938 4 Sheets-Sheet 2 II V Win I INVENTOR AucusrR M1571. BY 2: Q 6 L ATTORNEY Dec. s, 1938. A R MNER Des. 112,465
ROTARY WELL DRILLING UNIT Filed Oct. 18, 1938 4 Sheets-Sheet 3 INVENTOR AUGUJTEM/ER ATTORNEY 1938- A. R. MAIER 1388- 112,455
ROTARY WELL DRILLING UNIT ,Fil ed Oct. 18, 1938 4 Sheets-Sheet 4 ENVENTOR Ac/suarfiflJq/fm I ATTORNEY all [I' I'l Patented Dec. 6, 1938 UNITED STATES Des. 112,465
PATENT OFFICE DESIGN FOR A ROTARY WELL DRILLING UNIT August R. Maier, Dallas, Tex.
Application October 18, 1938, Serial No. 80,536
Term of patent 14 years To all whom it may concern:
Be it known that I, August R. Maier, a citizen of the United States and a resident of Dallas, county of Dallas, and State of Texas, have invented a new, original, and ornamental Design for a Rotary Well Drilling Unit, of which the following is a specification, reference being had to the accompanying drawings, forming a part thereof.
Fig. 1 is a front perspective view of the rotary well drilling unit showing my new design; Fig. 2 is another front perspective View looking in the direction opposite from that of Fig. 1; Fig. 3 is a front elevation view; and Fig. 4 is a top plan View thereof.
I claim:--
The ornamental design for a rotary well drilling unit, as shown.
AUGUST R. MAIER.
Family
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