High temperature, high pressure filter press for testing drilling fluids or similar apparatus
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Description
FIG. 1 is a front perspective view of a high temperature, high pressure filter press for testing drilling fluids of my new design; and
FIG. 2 is a rear perspective view of a high temperature, high pressure filter press for testing drilling fluids of my new design.
Referenced Cited
Patent History
Patent number: D271570
Type: Grant
Filed: Aug 6, 1981
Date of Patent: Nov 29, 1983
Assignee: Halliburton Company (Duncan, OK)
Inventor: David E. Cain (Houston, TX)
Primary Examiner: Bernard Ansher
Attorneys: James R. Duzan, Thomas R. Weaver
Application Number: 6/263,442
Type: Grant
Filed: Aug 6, 1981
Date of Patent: Nov 29, 1983
Assignee: Halliburton Company (Duncan, OK)
Inventor: David E. Cain (Houston, TX)
Primary Examiner: Bernard Ansher
Attorneys: James R. Duzan, Thomas R. Weaver
Application Number: 6/263,442
Classifications
