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					| Patent    D694074 |  
					| Priority Dec 03 2012 |  
					| Filed Apr 10 2013 |  
					| Issued Nov 26 2013 |  
					| Expiry Nov 26 2027 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 12 |  
					 | 8 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a rotary drum grater, as shown and described. | 
 
	
FIG. 1 is a front view of a rotary drum grater of my new design;
FIG. 2 is a rear view of the rotary drum grater thereof;
FIG. 3 is a top view of the rotary drum grater thereof;
FIG. 4 is a bottom view of the rotary drum grater thereof;
FIG. 5 is a left side view of the rotary drum grater thereof;
FIG. 6 is a right side view of the rotary drum grater thereof; and,
FIG. 7 is a perspective view of the rotary drum grater thereof.
	
	Wong, Yan Kwong
	
	
	  
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