Title:
Toolholder for tank type vacuum cleaners
United States Patent 2649606
Inventors:
Fadner, Glenn R.
Publication Date:
08/25/1953
Assignee:
ELECTROLUX CORP
Other Classes:
312/280, 206/373, D32/24, 211/86.010, 211/13.100, D32/31, 312/244, 280/28.180
International Classes:
A47L5/36; A47L9/00; A47L5/22
Foreign References:
| GB337319A | | | | |
| GB431014A | | | | |
| FR894841A | | | | |