FIG. 1 is a top, front and side perspective view of an oil deaeration device showing my new design;
FIG. 2 is a bottom and side perspective view thereof;
FIG. 3 is a view similar to FIG. 2 but with the device rotated clockwise as seen from above; and,
FIG. 4 is a view similar to FIG. 1 but with the device rotated counterclockwise as seen from above.