Suction operated floor tool
United States Patent 3213481
US Patent References:
/0069931.html
- - 0069931

/1021010.html
- - 1021010

Dust-separator
- - 1328642

Cleaning means
- - 1690472

Nozzle for vacuum cleaners
- - 2241776


Inventors:
Pearl, Minerley
Publication Date:
10/26/1965
View Patent Images:
Assignee:
REGINA CORP
Primary Class:
Other Classes:
15/346
International Classes:
A47L11/30; A47L11/29
US Patent References:
2346339Vacuum cleaner
2551220Fountain applicator for floor wax
2693000Suction operated floor tool
2763886Vacuum mop and strainer
2822061Vacuum mopping device