Choate, Hall & Stewart
Method and apparatus for end-rounding bristles
An apparatus for end-rounding bristles in a brush having different heights. The apparatus includes pins disposed in pre-determined locations such that they will contact selected bristles in a brush abutting the apparatus when the pins travel a two-dimensional path. The height of the pins is adjusted according to the heights of the selected bristles.
Moll Industries, Inc.
A Y
A46D Y10S
inventional additional
James Lloyd Kenan Donald
Collins Etter Bible Lindquist