Patent Number: 6,254,265

Title: Method and apparatus for mixing materials

Abstract: A method and apparatus for mixing materials comprising a unitary sheet of fiberreinforced plastic tarpaulin having reinforced stitching along the sides of the fabric and handles for grasping the tarp attached at the corners of the tarp, primarily intended for use in the preparation of small quantities of concrete in the residential setting, but adaptable for preparing and mixing of a variety of other materials, including mortar, soils, compost, and the like.

Inventors: MacDonald; Rodney N. (Penngrove, CA)


International Classification: B01F 11/00 (20060101); B28C 5/00 (20060101); B28C 5/44 (20060101); B28C 5/02 (20060101); B28C 5/48 (20060101); B28C 005/00 (); B28C 005/44 ()

Expiration Date: 07/03/2018