Title:
Vacuum cleaning apparatus
United States Patent 2877313
Inventors:
Stoicos, Constantine E.
Publication Date:
03/10/1959
Assignee:
Stoicos, Constantine E.
Other Classes:
200/51.130, 439/672, 200/61.58R, 200/51.080, 15/314, 439/335
International Classes:
A47L5/38; A47L5/22