Title:
Spring-wound cord-controlled take-up reel
Document Type and Number:
United States Patent 2391840
Inventors:
Adolph, Meletti
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
12/25/1945
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Referenced by:
Export Citation:
Assignee:
VACUUM CLEANER CORP
Primary Class:
Other Classes:
15/323, 191/12.20R
International Classes:
B65H75/44; B65H75/48; H02G11/02; B65H75/38; H02G11/00