Terrazzo floor surfacing machine

Details Terrazzo floor surfacing machine Terrazzo floor surfacing machine

1978-03-20

1979-05-22

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

299 41, 51177, 299 14, B24B 2300, E01C 2300

Patent

active

041555961

ABSTRACT:
A terrazzo grinding machine including a pair of motor driven rotatable co-axially disposed cutter holding spiders, the spiders being interconnected by means of a flexible coupling said spiders including a plurality of clusters of cutting discs supported on the spiders with their axes substantially parallel to the radii of the spiders.

REFERENCES:
patent: 1958077 (1934-05-01), Vinella
patent: 2024764 (1935-12-01), Hill
patent: 3221619 (1965-12-01), Erickson
patent: 3271079 (1966-09-01), Simmons

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