Patent ID: 7832654

Claim:
A device for spraying multiple materials, comprising a container comprising at least two storage chambers ( 1 , 2 ); a nozzle ( 15 ) for spraying the multiple materials; a pair of material-conveying pipes ( 12 , 13 ) for delivering the multiple materials to said nozzle ( 15 ); a mixing chamber ( 14 ); a pair of conveying pumps ( 9 , 90 ) for pumping said multiple materials respectively via said pair of said material-conveying pipes ( 12 , 13 ) to said nozzle ( 15 ); and valves ( 18 , 19 , 180 , 190 ) for controlling amount of materials dispensed by each said conveying pump; wherein a first said conveying pump ( 9 ) is a manual pump provided for pumping a first said material via a first said material-conveying pipe ( 12 ) to said nozzle ( 15 ), and a second said conveying pump is an electric pump ( 90 ) provided for pumping a second said material via a second said material-conveying pipe ( 13 ) to said nozzle ( 15 ); said manual pump ( 9 ) is actuated manually by a trigger ( 11 ); and said electric pump ( 90 ) is actuated electrically and is turned on and off with a button switch ( 10 ), said button switch ( 10 ) being disposed on said trigger ( 11 ).