Mixing drum blade

Agitating – Mortar mixer type – Movable mixing chamber

Reexamination Certificate

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Details

C366S044000, C366S059000, C366S227000

Reexamination Certificate

active

08070348

ABSTRACT:
A concrete mixing drum includes a wall having at least one projection (32a,32b) integrally formed as part of a unitary body with the wall. The at least one projection extends from the inner surface of the wall and includes a tapered base region proximate the inner surface of the wall.

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