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The ornamental design for combination filter and ionic gas generator assembly for purifying machine tool coolants, substantially as shown. |
FIG. 1 is a front perspective view of a combination filter and ionic gas generator assembly, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Johnson, Dennis E. J., Johnson, Scott J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 15 1994 | JOHNSON, SCOTT J | JOHNSON, DENNIS E J | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007629 | /0139 | |
Aug 15 1994 | JOHNSON, DENNIS E J | FREDERICK, WILLIAM M , JR AND HEIDRICH, WILLIAM P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007648 | /0540 |
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