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The ornamental design for a milk line check valve, as shown. |
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.
Patent | Priority | Assignee | Title |
D350746, | Jul 07 1993 | Telephone | |
D419217, | Oct 19 1998 | Check valve | |
D620553, | Mar 13 2008 | Zhejiang Dunan Artificial Environmental Equipment Co., Ltd. | Service valve |
D667930, | May 13 2010 | SMC Corporation | Flow control valve for air pressure device |
Patent | Priority | Assignee | Title |
2730992, | |||
903081, | |||
975243, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 08 1975 | Universal Cooperatives, Inc. | (assignment on the face of the patent) | / |
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