Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1988-08-04
1989-12-12
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
15 21E, 15DIG2, B64F 500, B60S 306
Patent
active
048858161
ABSTRACT:
A washing apparatus, particularly for use on airplanes, comprising a carriage, a support, a mechanism connecting the carriage with the support for moving the support up and down on the carriage, a swing arm extending generally horizontally, a frame pivotably mounted on the swing arm and extending upwardly from the swing arm, a brush rotatably mounted on the upper end of the frame, and a mechanism connecting the swing arm to the support for swinging movement of the swing arm on the support. The apparatus may further include a cover at least partially surrounding the brush.
REFERENCES:
patent: 3099852 (1963-08-01), Grant
patent: 3439372 (1969-04-01), Collier
patent: 3665542 (1972-05-01), Franzreb
patent: 3680164 (1972-08-01), Thornton-Trump
patent: 3835498 (1974-09-01), Arato
patent: 4499624 (1985-02-01), Bloome
patent: 4570278 (1986-02-01), Bloome
Hashimoto Masayuki
Hayashi Misao
Kouza Yukihiko
Murakami Keikichi
Sakamoto Manabu
Japan Air Lines Co., Ltd.
Kawasaki Jukogyo Kabushiki
Roberts Edward L.
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