United States Patent 3448931
Inventors:
Myatt, James Kenneth
Publication Date:
06/10/1969
Assignee:
British, Titan Products
Other Classes:
241/46.150, 241/30, 241/172, 209/725, 241/171
International Classes:
B02C17/16; B24B31/10; B24B31/00; B02C7/08; B02C19/00; B02C13/18