United States Patent 3221346
Inventors:
Johnson, Leonard W.
Senser, Karl E.
Pellino, Charles E.
Publication Date:
12/07/1965
Assignee:
SEARS ROEBUCK & CO
International Classes:
A41F9/00; A41F9/00
Foreign References:
| AU163694B | | | | |
| AU213901B | | | | |
| DE1125378B | | | | |
| GB744553A | | | | |