Concrete finishing machine

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Mold motion or position control

Reexamination Certificate

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Details

C425S149000, C425S167000, C425S169000, C425S359000, C425S360000, C425S375000, C425S415000, C249S102000, C359S622000

Reexamination Certificate

active

08083510

ABSTRACT:
A machine for imprinting patterns onto uncured concrete in an elongated bed includes a frame for positioning the finishing machine over the bed. A lower patterning unit suspended from the frame is movable backward and forward of the concrete bed and a press assembly moves the pattern in and out of contact with uncured concrete on the elongated bed.

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