Concrete batching and mixing assembly

- Brownwood Ross Co. Inc.
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Description

FIG. 1 is a left side elevational view of a concrete batching and mixing assembly, showing my new design, the right side being identical;

FIG. 2 is a front, left perspective view thereof, the rear being plain and unornamented.

Referenced Cited
U.S. Patent Documents
D282368 January 28, 1986 Smith
D294642 March 8, 1988 Bostrom
3866887 February 1975 Potter
4284380 August 18, 1981 Brambaugh
4594046 June 10, 1986 Bruder et al.
4775275 October 4, 1988 Perry
Foreign Patent Documents
0425631 June 1965 CHX
Patent History
Patent number: D322972
Type: Grant
Filed: May 9, 1989
Date of Patent: Jan 7, 1992
Assignee: Brownwood Ross Co. Inc. (Brownwood, TX)
Inventor: Bobby D. St. Ama (Early, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/349,507
Classifications
Current U.S. Class: Concrete, Asphalt, Or Soil Mixer (D15/19)