Title: Device for cleaning floors by means of a liquid

Abstract: A device for cleaning floors with the aid of a liquid comprising: a hollow, elongated suction mouth piece having a longitudinal axis and having an elongated suction port extending along the lower surface thereof parallel to said longitudinal axis, a suction tube connected to the mouth piece and communicating at one end with the interior of the mouth piece, the suction tube having an opposite end for connection with a suction device; a spray nozzle mounted adjacent each end of the elongated suction mouth piece, said nozzles being directed downwardly and inwardly toward each other.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Smies, Jan F. (Amsterdam, NL)
Dijkmans, Leo (Haarlem, NL)

Application Number: 958497
Filing Date: 1978-11-07
Publication_date: 1980-05-06
Assignee: Cemsto B.V. (Amsterdam, NL)
Primary Class(es): 15/322
Other Classes:
US Patent Ref:

1199201	Sep, 1916	Mote et al.	15/345.
2497435	Feb, 1950	Branneman	15/321.
2909800	Oct, 1959	Grindle et al.	15/321.
3436787	Apr, 1969	Wisdom	15/322.
3447188	Jun, 1969	Maasberg	15/346.

Other Refs:
Primary Examiner: Moore, Christopher K.
Assistant Examiner:
Attorney: Cushman, Darby & Cushman