Grinding machine

Details Grinding machine Grinding machine

1989-08-02

1991-12-10

Parker, Roscoe V.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

15 491, 299 39, B24B 718

Patent

active

050706560

ABSTRACT:
A grinding machine is provided which has a plurality of grinding heads (42) upon which the weight of the machine rests to urge the grinding heads into engagement with the surface there beneath, each head (42) being composed of a plurality of individual grinding stones (44) and each grinding stone (44) being connected to a body of its head by a resilient mounting, the stones in each head being arranged and constructed so that the area of operation of each head overlaps with any neighbor in order that an entire surface can be ground.

REFERENCES:
patent: 487198 (1892-11-01), McCutchan
patent: 3347596 (1967-10-01), Brejcha
patent: 3452486 (1969-07-01), Lombardo et al.
patent: 3732590 (1973-05-01), Horst
patent: 4273384 (1981-06-01), Freeburn
patent: 4727686 (1988-03-01), Persson

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