Cleaner conversion valve

Details Cleaner conversion valve Cleaner conversion valve

1991-06-24

1993-09-14

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15331, A47L 532

Patent

active

052437345

ABSTRACT:
A cleaner is disclosed having both above and on floor operation where conversion to off the floor operation is occasioned by a manually operated conversion valve. It is latched in its converted position by manipulation of the cleaner handle to upright stored position prior to its manual operation.

REFERENCES:
patent: 1953944 (1934-04-01), Becker
patent: 2046684 (1936-07-01), Hoover
patent: 2156805 (1939-05-01), Dow
patent: 2190882 (1940-02-01), Pardee
patent: 2240107 (1941-04-01), Wells
patent: 2259386 (1941-10-01), Luse
patent: 2348861 (1944-05-01), Smellie
patent: 2372033 (1945-03-01), Taylor
patent: 2677846 (1954-05-01), Segesman
patent: 2730751 (1956-01-01), Brace
patent: 4376322 (1983-03-01), Lockhart et al.
patent: 4472856 (1984-09-01), Goodin
patent: 4573236 (1986-03-01), Dyson
patent: 4811452 (1989-03-01), Sumerau
patent: 4951346 (1990-08-01), Salmon

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