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The ornamental design for an engine pre-oiler, as shown and described. |
FIG. 1 is a front, top and side perspective view of the engine pre-oiler embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational 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.
Patent | Priority | Assignee | Title |
D678376, | Jul 01 2011 | Brake line bleeding device | |
D849812, | Mar 23 2018 | RB DISTRIBUTION, INC | Dip stick housing closure |
Patent | Priority | Assignee | Title |
4513704, | Dec 02 1983 | Pressurized lubrication assembly for machinery having a flow restrictor device | |
4825826, | Apr 28 1988 | The United States of America as represented by the Secretary of the Air | Automatic prestart or post shutoff engine lubricator |
5244059, | Apr 21 1992 | Engine pre-oiler | |
5348121, | Apr 21 1992 | Engine pre-oiler | |
5474042, | May 12 1995 | Engine pre-oil device |
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