Document Type and Number:
United States Patent 2671455
Inventors:
John, Macdonald
Meadowcroft, George R.
Publication Date:
03/09/1954
Assignee:
LAKE STATE PRODUCTS INC
Other Classes:
134/113, 134/95.100, 134/186, 134/107, 134/187
International Classes:
A47L15/06; A47L15/00