Concrete block vibrator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6758665
APP PUB NO 20020071885A1
SERIAL NO

10010027

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Abstract

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A vibrator device for use in a concrete block maker in which the mold box and the underlying pallet of the device reciprocate in opposite directions relative to each other, providing compaction of the concrete mix within the mold box as supported upon the pallet.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
COLUMBIA MACHINE INC107 GRAND BLVD VANCOUVER WA 98661

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cichos, Sigmund P 2519 S. 17th St., Niles, MI 49120 1 0

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