Master control unit for a centralized oil lubricating system or the like
US D212503 S
Description (OCR text may contain errors)
United States Patent 0 ice Patented 13st. 22, 1968 MASTER CONTROL UNIT FOR A CENTRALIZED O11. LUBRICATING SYSTEM OR THE LIKE Robert M. Wolaver, Cleveland, Ohio, assignor to Eaton Yale & Towne Inc., Cleveland, Ohio, a corporation of Ohio Filed Apr. 3, 1967, Ser. No. 6,497
Term of patent 14 years ill o l \lhnlllm Wm .11
FIG. 1 is a perspective view of a master control unit for a centralized oil lubricating system or the like showing my new design and showing the front and one side thereof;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational View thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
The ornamental design for a master control unit for a centralized oil lubricating system or the like, as shown.
References Cited UNITED STATES PATENTS 4/ 1949 Wagner D522 5/1949 Fox et al. D52-2 5/1950 Dean et al. 1352-2 Dean et al. 1352-2 D. 153,570 D. 153,782 D. 158,729 D. 160,581 10/1950 WALLACE R. BURKE, Primary Examiner.
JOSEPH COOPERSMITH, Assistant Examiner.
Des. 212,503 I