United States Patent 3245698
Inventors:
Fromknecht, Charles T.
Publication Date:
04/12/1966
Assignee:
WESTINGHOUSE ELECTRIC CORP
Other Classes:
24/DIG.052, 285/319, 285/317
International Classes:
A47L9/24
US Patent References:
| 2184881 | Tubular coupling for suction cleaners and the like | | | |
| 2459452 | Clamp | | | |
| 2755106 | Pivoted floating latch for suction cleaner tube or hose coupling | | | |