Apparatus for cleaning inner surfaces of hollow cylindrical cont

Details Apparatus for cleaning inner surfaces of hollow cylindrical cont Apparatus for cleaning inner surfaces of hollow cylindrical cont

1978-12-20

1980-11-04

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15179, B08B 908

Patent

active

042311322

ABSTRACT:
An apparatus for washing, cleaning or polishing inner surfaces of a hollow cylindrical container, comprising: a rotatable vertical shaft which is adjustable in its length to obtain a desired shaft length to match the depth of the container; at least one brush-supporting arm extending substantially horizontally from said vertical shaft for washing the inner side surface of the container and consisting of a plurality of brush-carrying detachable arm-constituting coupling members so as to be adjustable for the inner diameter of the container, and an inner bottom surface washing brush-supporting arm consisting of a plurality of brush-carrying detachable coupling members, one of these latter coupling members being pivotably connected to the lower end portion of the vertical shaft so that their brushes fit with an inclined inner bottom surface.

REFERENCES:
patent: 1539718 (1925-05-01), Crum
patent: 2115439 (1938-04-01), Wolfner
patent: 2628379 (1953-02-01), Darrah

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