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The ornamental design for a portable vacuum unit for an automatic dampener system in offset printing, as shown and described. |
FIG. 1 is a top, front and right side perspective view of a portable vacuum unit for an automatic dampener system in offset printing showing my new design, the broken line showing of hose and nozzle are for environmental purposes only and form no part of the claimed design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4574698, | Jul 13 1984 | Apparatus for servicing printing press | |
4717426, | Nov 08 1984 | Method and device for cleaning printing ink and printing mould for serigraphy screens | |
4826539, | Nov 04 1986 | OLD KENT BANK | Cleaning apparatus and method |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 09 1990 | ACOCK, DONALD L | BEANOMATIC, INC , A CORP OF OREGON | ASSIGNMENT OF ASSIGNORS INTEREST | 005283 | /0134 | |
Apr 19 1990 | Beanomatic, Inc. | (assignment on the face of the patent) | / |
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