USD176488S - Drill unit - Google Patents

Drill unit Download PDF

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Publication number
USD176488S
USD176488S US D176488 S USD176488 S US D176488S
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US
United States
Prior art keywords
drill unit
elevational view
drill
unit
page
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Ernest J. Svenson
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United States Patent ()fific e "6,488
Patented Dec. 27, 1955 DRILL UNIT Ernest J. Svenson, Rockford, Ill.
Application October 27, 1954, Serial No. 32,844
Term of patent 14 years (Cl. D63-l lll l Des. 176,488
PAGE 2 Fig. 1 is a front elevational view.of a drill unit showing my new, original, and ornamental design;
Fig. 2 is an end elevational view taken from the right side of Fig. 1;
Fig. 3 is a rear elevational view thereof; and
Fig. 4 is an end elevational view taken from the left side of Fig. 1.
I claim: The ornamental design for a drill unit, as shown.
References Cited in the file of this patent Composite Catalog of Oil Field and Pipeline Equipment, 1950 Catalog 17th edition, page 1462, Emeco J-2000 drilling rig.

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