Title:
Suction-operated device for scrubbing and drying floors
United States Patent 2635277
US Patent References:
/0742283.html
- - 0742283

/0866469.html
- - 0866469

/1014027.html
- - 1014027

Electrical scrubbing and drying machine
- - 1661979

Cleaning means
- - 1690472


Inventors:
Belknap, William J.
Publication Date:
04/21/1953
View Patent Images:
Download PDF 2635277 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Belknap, William J.
Primary Class:
15/322
Other Classes:
15/367, 15/353, 15/375, 401/13, 15/401, 15/328
International Classes:
A47L9/06; A47L11/30; A47L11/29
US Patent References:
1762142Vacuum cleaning machine
1849663Vacuum floor mopper
Foreign References:
FR31311A
GB301588A