Grinding head assembly

Details Grinding head assembly Grinding head assembly

1986-06-03

1987-09-15

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51178, B24B 4100

Patent

active

046930396

ABSTRACT:
A grinding head assembly especially designed for heavy duty grinding applications, such as maintenance of railroad track rails, is disclosed. The grinding head assembly hereof broadly includes an abrasive grinding stone, a backing plate for the stone having a plurality of attachment bosses, and a backing plate holder having a plurality of complementary boss-receiving cavities. The grinding head assembly disclosed herein provides for fast and easy replacement of grinding stones, and is designed to transmit large quantities of power.

REFERENCES:
patent: 1832515 (1931-11-01), Webster
patent: 1856321 (1932-05-01), Doermann
patent: 1984050 (1934-12-01), Beebe
patent: 2108630 (1938-02-01), Walker
patent: 2110619 (1938-03-01), Beth
patent: 2246223 (1941-06-01), Shue
patent: 2720733 (1955-10-01), Ballash
patent: 2799980 (1957-07-01), Keeleric
patent: 3866361 (1975-02-01), Mauck

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