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The ornamental design for a compression tester, substantially as shown. |
FIG. 1 is a front elevational view of a compression tester showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 24 1977 | Rite Autotronics Corporation | (assignment on the face of the patent) | / | |||
May 19 1981 | Rite Autotronics Corporation | UNION BANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 003861 | /0967 |
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