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The ornamental design for a two-stage pump, as shown. |
FIG. 1 is a perspective view of a two-stage pump showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an elevational view of the opposite side thereof;
FIG. 4 is an end elevational view thereof;
FIG. 5 is an elevational view of the opposite end thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Dudeck, Carl G., Lametto, Richard A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 01 1983 | DUDECK, CARL G | NASH ENGINEERING COMPANY THE, 310 WILSON AVE , NORWALK, CT 06856 A CORP OF CT | ASSIGNMENT OF ASSIGNORS INTEREST | 004204 | /0876 | |
Dec 01 1983 | LAMETTO, RICHARD A | NASH ENGINEERING COMPANY THE, 310 WILSON AVE , NORWALK, CT 06856 A CORP OF CT | ASSIGNMENT OF ASSIGNORS INTEREST | 004204 | /0876 | |
Dec 05 1983 | The Nash Engineering Company | (assignment on the face of the patent) | / |
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