Suction controlling arrangement in a canister vacuum cleaner

Details Suction controlling arrangement in a canister vacuum cleaner Suction controlling arrangement in a canister vacuum cleaner

1990-02-05

1990-10-09

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15421, A47L 900

Patent

active

049612450

ABSTRACT:
The handle section of a canister vacuum cleaner hose is formed with a noise reducing bleed hole shaped with an inwardly converging wall on the side directed toward the nozzle end of the wand.

REFERENCES:
patent: 2176319 (1939-10-01), Lofgren
patent: 2978733 (1961-04-01), Wahlborg
patent: 3048876 (1962-08-01), Kemnitz

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