Title:
Combination vacuum sweeper and liquid vaporizer
United States Patent 3296777
Inventors:
Jackson, Clark E.
Thornbury, Sydney G.
Publication Date:
01/10/1967
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