Concrete molding device

Plastic article or earthenware shaping or treating: apparatus – Female mold including tamping means or means utilizing mold... – Means to vibrate shaping surface

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Details

249 11, 425 59, 425456, E02D 2912

Patent

active

051982463

ABSTRACT:
A concrete molding device is provided for settling poured concrete. In a preferred embodiment, the form is composed of a plurality of segments stacked one upon the other, each having at least one strengthening flange located on its inner periphery. A vibratory unit containing a base unit provided with a slot is then attached to a flange in tongue and groove fashion.

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