Roger A Maki

US Patent:

55866611, Dec 24, 1996

Filed:

Dec 15, 1994

Appl. No.:

8/357911

Inventors:

Roger M. Maki - Hibbing MN

Assignee:

Illinois Tool Works Inc. - Glenview IL

International Classification:

B07B 149

US Classification:

209397

Abstract:

A dam for use with a screen deck for screening materials such as coal, sand, limestone, crushed stone and various ores where the dam regulates the flow of material across the screen deck, can be releasably retained to the screen deck in various positions about the screen deck and readily can be removed and repositioned about the screen deck or replaced with another dam member of a different size, configuration or both to accommodate various applications.