Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1986-04-14
1987-04-28
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15344, 15410, A47L 524
Patent
active
046602461
ABSTRACT:
A vacuum cleaner having pivotally interconnected body and nozzle head portions and a handle which is extendable for upright floor cleaning operation or retractable for hand carried or cannister type vacuuming operation, in which the handle in retracted position fixes the cleaner body and nozzle head portions against pivotal movement.
REFERENCES:
patent: 1558006 (1925-10-01), Fisker
patent: 3758914 (1973-09-01), Nupp et al.
Burns Stephen R.
Duncan John L.
Harbeck Martin E.
Jones John E.
Davis David L.
Moore Chris K.
The Singer Company
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