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The ornamental design for a double acting door lift and closing device, substantially as shown. |
FIG. 1 is a perspective view of a double acting door lift and closing device embodying the present design;
FIG. 2 is a plan view of the device, showing the same side as that shown in FIG. 1;
FIG. 3 is an elevational view of the side opposite that shown in FIG. 1;
FIG. 4 is a plan view of the side opposite that shown in FIGS. 1 and 2;
FIG. 5 is an elevational view of the end opposite that seen in FIG. 1;
FIG. 6 is an elevational view of the same end as that shown in FIG. 1 ; and
FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 3.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 13 1975 | Elkhart Rivet & Register Co., Inc. | (assignment on the face of the patent) | / |
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