Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Patent
1989-01-25
1991-06-04
McFarlane, Anthony
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
134 15, 134 26, 134 43, 134 54, 15308, 15320, 15321, 299 64, B08B 504
Patent
active
050210955
ABSTRACT:
A process and device for removing a sprayed asbestos layer are provided, in which the asbestos is simultaneously cut and suctioned by a scraper and a suction air duct, and then transported into a carrier container for collection through primary, secondary and tertiary collection steps, in order to maintain a safe and sanitary operational environment for those who are engaged in removing the asbestos layer.
REFERENCES:
patent: 3343198 (1974-10-01), Reynolds
patent: 4274676 (1981-06-01), Chapel
patent: 4344920 (1982-08-01), Isserlis
patent: 4438977 (1984-03-01), Chapel
patent: 4626291 (1986-12-01), Natale
patent: 4809391 (1989-03-01), Soldatovic
patent: 4817644 (1989-04-01), Holmes et al.
patent: 4872920 (1989-10-01), Flyn et al.
patent: 4923251 (1990-05-01), Funakawa et al.
Hokkaido Pipeline Industrial Co., Ltd.
McFarlane Anthony
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