COMBINED CONTAINER AND DETACHABLY MOUNTED ROLLER ASSEMBLY
United States Patent 3463505
Inventors:
German, Israel Robert
Chervitz, Melvin
Publication Date:
08/26/1969
Assignee:
Israel, Robert German
Melvin, Chervitz
International Classes:
B60B33/00; B60B33/04; B62B3/02; B62B5/00