Clamp-type mop for engaging multiple strand elements
United States Patent 2870473
Inventors:
Schwartz, Harold H.
Publication Date:
01/27/1959
Assignee:
EMPIRE BRUSHES INC
International Classes:
A47L13/24; A47L13/20
Foreign References:
| GB122891A | | | | |
| GB292760A | | | | |
| GB304185A | | | | |
| GB690029A | | | | |
| DE916405C | | | | |