Title:
Suction cleaning apparatus
Document Type and Number:
United States Patent 3040362


Inventors:
Krammes, Don C.
      Plaque It!

Publication Date:
06/26/1962
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Export Citation:
Click for automatic bibliography generation
Assignee:
HOOVER CO
Primary Class:
15/320
Other Classes:
15/353, 15/352, 15/350
International Classes:
A47L5/24; A47L5/22
US Patent References:
1057347
1687283Floor cleaner
1979797Floor machine
2137944Floor waxing implement
2531370Liquid discharging and collecting apparatus for cleaning
2607068Suction operated floor cleaning device employing liquid
Foreign References:
GB557683A




<- Previous Patent (Squeegee)   |   Next Patent (Suction floor washer) ->