Drill-operated abrading tool

Details Drill-operated abrading tool Drill-operated abrading tool

1975-12-09

1977-01-11

Smith, Al Lawrence

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51372, B24B 2302

Patent

active

RE0291080

ABSTRACT:
A portable abrading tool useful in automobile body work, and the like, embodies a hollow expandable cylinder which is adapted to receive an expandable and disposable cylindrical abrading sleeve and be driven by and secured to an electric hand drill. A unique structure for expanding and contracting the driven cylinder facilitates quick replacement of the abrading sleeve.

REFERENCES:
patent: 819578 (1906-05-01), McCoy
patent: 1570166 (1926-01-01), Morris
patent: 2554763 (1951-05-01), Wickman
patent: 3381418 (1968-05-01), Eisbrenner
patent: 3510989 (1970-05-01), Tolle
patent: 3649036 (1972-03-01), Harz
patent: 3656920 (1972-04-01), Helms

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