Abrading tool with wear plate

Details Abrading tool with wear plate Abrading tool with wear plate

1979-02-14

1980-10-21

Simpson, Othell M.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

308 3A, 308 3C, B24B 2300

Patent

active

042286204

ABSTRACT:
A portable abrading tool having a shoe plate mounted to the underside of a portable body for powered reciprocation, and retained by tracks projecting downwardly from the body and extending inwardly beneath the shoe, with a wear plate being carried above the shoe for engagement with downwardly facing bearing means at the underside of the body. The wear plate desirably has relatively wide end portions engageable with front and rear pairs of bearings, and a reduced width intermediate portion received between toothed racks on the shoe.

REFERENCES:
patent: 955896 (1910-04-01), Morrison
patent: 987940 (1911-03-01), Anderson
patent: 1493650 (1924-05-01), Sundstrand
patent: 2282648 (1942-05-01), Drefahl
patent: 3108409 (1963-10-01), Hendrickson
patent: 3214823 (1965-11-01), Hendrickson
patent: 3399494 (1968-09-01), Hendrickson
patent: 3724895 (1966-09-01), Hendrickson
patent: 3803773 (1974-04-01), Odawara
patent: 3932963 (1976-01-01), Hutchins
patent: 4052824 (1977-10-01), Hutchins
patent: 4145847 (1979-03-01), Hutchins

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