Patent ID: 7818884

Claim:
A shaving apparatus comprising: a first shaving unit including a first outer cutter ( 101 , 102 ) and a first undercutter ( 20 ) cooperating together wherein said outer cutter is mounted in a frame ( 10 ); a skin agitation member; a housing; and a driving source ( 58 ) mounted in said housing and coupled with said first undercutter to provide oscillatory movement with respect to said frame of said first undercutter in response thereto at a frequency in the range 70 to 280 Hz, and being coupled to said skin agitation member to provide oscillatory movement of said skin agitation member at a frequency in the range 5 to 50 Hz, said first outer cutter being static with respect to said frame, wherein said drive source is connected directly to said short hair undercutters and indirectly to said skin agitation member via gearing.