Brushing – scrubbing – and general cleaning – Machines – Wiping
Patent
1994-07-05
1996-01-23
Spisich, Mark
Brushing, scrubbing, and general cleaning
Machines
Wiping
15 4, 15 503, A47L 102
Patent
active
054856450
ABSTRACT:
An outer wall cleaning robot includes an arm pivotable about a first rotation axis and a rotational body supported by the arm for pivotal movement about a second rotation axis. The rotational body can be driven independently of a pivotal movement of the arm. To the rotational body are attached respective mounting mechanisms for a wiping squeegee and a receiving squeegee.
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patent: 5020180 (1991-06-01), Mimura
patent: 5086533 (1992-02-01), Kitahara
patent: 5116424 (1992-05-01), Steinhart et al.
Nihon Biso Co. Ltd.
Spisich Mark
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