Abstract: A concrete mixing drum includes a wall having a first section (41) and a second section (43). The first section (41) extends in a spiral along an axial centerline (31) of the drum. The second section (43) extends in a spiral along the axial centerline (31) of the drum adjacent to the first section (41).
Type:
Application
Filed:
August 15, 2003
Publication date:
September 18, 2008
Applicants:
MCNEILUS TRUCK AND MANUFACTURING, INC., FAVCO COMPOSITE TECHNOLOGY (US), INC., FAVCO TRUCK MIXERS INTERNATIONAL PTY LIMITED, COMPOSITE TECHNOLOGY R & D PTY LIMITED, RODGERS, William