Milk line check valve
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Description
FIG. 1 is a perspective view taken from the top, front and one side of a milk line check valve showing my new design;
FIG. 2 is a perspective view taken from the bottom, rear and side opposite that shown in FIG. 1;
FIG. 3 is a side elevational view of the same;
FIG. 4 is an elevational view taken from the side opposite that shown in FIG. 3;
FIG. 5 is a top plan view of the same; and
FIG. 6 is a bottom plan view of the same.
Referenced Cited
U.S. Patent Documents
903081 | November 1908 | Guthrio |
975243 | November 1910 | Hitchcock |
2730992 | January 1956 | Kessler |
Patent History
Patent number: D242797
Type: Grant
Filed: Dec 8, 1975
Date of Patent: Dec 21, 1976
Assignee: Universal Cooperatives, Inc. (Albert Lea, MN)
Inventor: Kendall R. Johnson (Albert Lea, MN)
Primary Examiner: James R. Largen
Attorney: Everett J. Schroeder
Application Number: 5/638,601
Type: Grant
Filed: Dec 8, 1975
Date of Patent: Dec 21, 1976
Assignee: Universal Cooperatives, Inc. (Albert Lea, MN)
Inventor: Kendall R. Johnson (Albert Lea, MN)
Primary Examiner: James R. Largen
Attorney: Everett J. Schroeder
Application Number: 5/638,601
Classifications
Current U.S. Class:
D23/22
International Classification: D2301;
International Classification: D2301;