A mixing device comprises a first cylinder (10) containing a particulate or powdered component (11) and having a closed first end (13, 14) and an opposite second end which is closed by a piston-like venting and filtering assembly (12, 15). The device also comprises a second cylinder (18) containing the...http://www.google.es/patents/US5114240?utm_source=gb-gplus-sharePatente US5114240 - Method and a device for preparing a mixture of a solid and a liquid component
Method and a device for preparing a mixture of a solid and a liquid component