United States Patent 2688379
Inventors:
Anderson, Oscar M.
Publication Date:
09/07/1954
Assignee:
LANDERS FRARY & CLARK
Other Classes:
55/417, 55/380, 96/382, 55/472
International Classes:
A47L5/36; A47L5/22
US Patent References:
| 2583949 | Switch construction for suction cleaner appliances | | | |
| 2597690 | Vacuum cleaner | | | |