Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1993-01-08
1994-10-04
Scherbel, David A.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15361, A47L 900
Patent
active
053513614
ABSTRACT:
An upright cleaner is provided with both above the floor and normal floor operation by the provision of a conversion valve that is driven to converted position by movement of the cleaner handle to storage position. Reconversion also may be obtained by placement of the cleaner handle again in its operative cleaner manipulative range.
REFERENCES:
patent: 1953944 (1934-04-01), Becker
patent: 2070689 (1937-02-01), Smellie
patent: 2175642 (1939-10-01), Replogle
patent: 2300204 (1942-10-01), Carlson
patent: 2372033 (1945-03-01), Taylor
patent: 2898622 (1959-08-01), Hurd
patent: 4376322 (1983-03-01), Lockhart et al.
patent: 4573236 (1986-03-01), Dyson
patent: 4686736 (1987-08-01), Petralia et al.
patent: 4782552 (1988-11-01), Bartlett et al.
patent: 5134750 (1992-08-01), King et al.
patent: 5222276 (1993-06-01), Glenn, III
patent: 5243734 (1993-09-01), Maurer et al.
patent: 5247720 (1993-09-01), Sovis et al.
U.S. Application 07/720/017-Maurer et al-Filed Jun. 24, 1990.
Hook James F.
Scherbel David A.
The Hoover Company
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