US D173181 S
Description (OCR text may contain errors)
Oct. 12, 1954 BlLL Des. 173,181
VACUUM CLEANER Filed Nov. 4, 1952 2 Sheets-Sheet l lNVENTOR ALBER? BILL.
Oct. 12; 1954 A. BILL Des. 173,181
Filed Nov. 4 1952 2 Sheets-Sheet I INVENTOR ALBERT 811-;
Patented Oct. 12, 1954 Des. 173,181
UNITED STATES PATENT OFFICE VACUUM CLEANER Albert Bill, Basel, Switzerland, assignor to Tornado A.-G., Basel, Switzerland Application November 4, 1952, Serial No. 22,125
Term of patent 7 years (Cl. D92) I claim: The ornamental design for a vacuum cleaner, substantially as shown.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date 1,558,006 Fisker Oct. 20, 1925 FOREIGN PATENTS Number Country Date 711,039 France June 16, 1931