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Publication numberUSD282073 S
Publication typeGrant
Application numberUS 06/468,933
Publication dateJan 7, 1986
Filing dateFeb 23, 1983
Publication number06468933, 468933, US D282073 S, US D282073S, US-S-D282073, USD282073 S, USD282073S
InventorsRobert M. Bearden, W. A. Haynes
Original AssigneeArkoma Machine Shop, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Rotating head for drilling
US D282073 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a rotating head for drilling, as shown.
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 by
Citing PatentFiling datePublication dateApplicantTitle
US6263982Mar 2, 1999Jul 24, 2001Weatherford Holding U.S., Inc.Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
Classifications
U.S. ClassificationD15/21