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The ornamental design for a hydraulic jack, substantially as shown. |
FIG. 1 is a front perspective view of the hydraulic jack showing my new design;
FIG. 2 is a back perspective view thereof;
FIG. 3 is an enlarged front perspective view thereof with the handle removed for convenience of illustration; and
FIG. 4 is a back perspective view of FIG. 3.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 02 1982 | ELIASSON, DONALD | Hyco Hydraulic AB | ASSIGNMENT OF ASSIGNORS INTEREST | 003987 | /0009 | |
Feb 23 1982 | Hyco Hydraulic AB | (assignment on the face of the patent) | / |
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