Title:
Combination vacuum sweeper and liquid vaporizer
United States Patent 3296777
US Patent References:
/0941676.html
- - 0941676

Apparatus for humidifying and filtering or purifying air
- - 1915938

Dispenser
- - 2013328

Humidifier unit
- - 2078203

Dust dampener for vacuum cleaners
- - 2087075


Inventors:
Jackson, Clark E.
Thornbury, Sydney G.
Publication Date:
01/10/1967
View Patent Images:
Assignee:
PUREX CORP LTD
Primary Class:
Other Classes:
15/339, 222/86, 96/365, 96/406, 261/84, 261/24, 261/69.100, 96/244, 422/305, 215/400, 55/472, 55/462
International Classes:
A47L7/04; A47L7/00
US Patent References:
2102353Vacuum cleaner
2184731Vacuum cleaner
2189021Air conditioning apparatus
2190459Internal combustion engine treatment
2590342Air washer
2920777Bottle
3004403Refrigerated space humidification
3198367Bottle
3229450Vaporizer-humidifier