Stephen J Janovac

US Patent:

44915179, Jan 1, 1985

Filed:

Dec 23, 1983

Appl. No.:

6/564794

Inventors:

Stephen J. Janovac - Euclid OH

Assignee:

W. S. Tyler Incorporated - Mentor OH

International Classification:

B07B 149

US Classification:

209401

Abstract:

A screen (10) for separating particles according to size, being made up of a plurality of first straight wires (14) extending in one direction, and a plurality of alternating crimped second wires (12) extending in the same direction. A plurality of third straight wires (16) extend in the other direction, and are interwoven with each of the first and second wires. The first wires are 11/2 to 21/2 times the diameter of the second and third wires, which are of the same diameter.