Patent ID: 6852283

Claim:
A substance transfer device for simultaneously dispensing substances into and removing substances from two or more receptacles, said substance transfer device comprising: (a) a support member; (b) handle structure mounted to said support member and adapted to permit manual manipulation of said substance transfer device; (c) a substance dispensing apparatus mounted to said support member and including two or more conduits, said substance dispensing apparatus being constructed and arranged to simultaneously dispense substance through each of said two or more conduits of said substance dispensing apparatus into each receptacle of a first set of two or more receptacles; and (d) a substance removing apparatus mounted to said support member and including two or more conduits, said substance removing structure being constructed and arranged to simultaneously remove substance through each of said conduits of said substance removing apparatus from each receptacle of a second set of two or more receptacles, wherein said substance transfer device is constructed and arranged to remove substance from each of the receptacles of the second set with said substance removing apparatus at about the same time said substance dispensing apparatus is dispensing substance into each of the receptacles of the first set.