Document Type and Number:
Japanese Patent JPS545345
Kind Code:
B2
Abstract:
Abrasive wheel for cigarette lighters consists of cylindrical plate having teeth along one edge and a knurled outer cylindrical surface. The wheel may be formed by bending a strip into a cylinder or stamping a circular plate into the shape of a cup.
Application Number:
JP4828273A
Publication Date:
March 15, 1979
Filing Date:
April 26, 1973
Export Citation:
International Classes:
B23P9/02; F23Q2/46
Next Patent: ULTRASONIC PROBE