Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-10-28
1994-05-17
Coe, Philip R.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15104050, 153161, A47L 514
Patent
active
053116410
ABSTRACT:
An in-duct searching apparatus characterized by comprising a traveling truck, a video camera for in-duct observation on board the traveling truck, a singular or plural compressed air ejecting nozzle, and a monitor/remote-control portion for remotely controlling the traveling truck and the video camera and the compressed air ejecting nozzle; wherein the compressed air ejecting nozzle ejects compressed air toward the alien substances inside the duct which have been observed by the video camera, for grasping their properties.
REFERENCES:
patent: 3513443 (1970-05-01), Anderson
patent: 3646630 (1972-03-01), Russell
patent: 4244296 (1981-01-01), Vertut
patent: 4578665 (1986-03-01), Yang
patent: 4986314 (1991-01-01), Himmler
patent: 5018545 (1991-05-01), Wells
patent: 5020188 (1991-06-01), Walton
patent: 5065703 (1991-11-01), Lee
patent: 5165434 (1992-11-01), Tobiason
Matsuura Kenji
Toritani Katsumi
Ataka Construction & Engineering Co., Ltd.
Coe Philip R.
Greigg Edwin E.
Greigg Ronald E.
Kobe Mechatronics Co., Ltd.
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