Pump for transferring solid material and the like

- Matcote Company, Inc.
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Description

FIG. 1 is a elevational view of a pump transferring solid material and the like showing my new design, the other side being a mirror image threrof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D223040 February 1972 Otto
756903 April 1904 Spencer et al.
1129362 February 1915 Ryder
3032278 May 1962 Thomas et al.
3089683 May 1963 Thomas et al.
3330217 July 1967 Bauer et al.
3709638 January 1973 Iguchi et al.
4146355 March 27, 1979 Broker et al.
4239463 December 16, 1980 Yaindl
4305672 December 15, 1981 Adams
Patent History
Patent number: D271493
Type: Grant
Filed: Sep 14, 1981
Date of Patent: Nov 22, 1983
Assignee: Matcote Company, Inc. (Houston, TX)
Inventor: Sam D. McMullen (Houston, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Pravel, Gambrell, Hewitt, Kirk & Kimball
Application Number: 6/302,137
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;