Title:
Vacuum cleaner apparatus
United States Patent 2248585
Inventors:
Ross, Oscar A.
Shackleford, Forrest W.
Publication Date:
07/08/1941
Export Citation:
Click for automatic bibliography generation
Assignee:
Ross, Oscar A.
Shackleford, Forrest W.
Primary Class:
15/323
Other Classes:
15/246, 15/327.5, 15/DIG.10, 280/8, 280/29
International Classes:
A47L9/00; A47L9/00
View Patent Images:
Download PDF 2248585        PDF help