Plastics drum for concrete mixing and methods of manufacture thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 7, 2005
Grant Date -
N/A
app pub date -
Oct 9, 2000
filing date -
Oct 8, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mixed concrete is discharged. The drum is manufactured from at least one layer of plastics material; wherein the drum includes a wall having integral internal formations which promote mixing and discharge of said concrete and an inner surface which promotes mixing of the concrete.
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