US PATENT SUBCLASS 291 / 48
SAND SCREENS

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


291 /   HD   TRACK SANDERS

48SAND SCREENS

DEFINITION

Classification: 291/48

Devices for preventing the passage of pebbles or coarse foreign matter to the sand-delivery devices.