Movable multi-function maintenance apparatus
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United States of America Patent
Stats
-
Jul 17, 2001
Grant Date -
N/A
app pub date -
May 17, 1999
filing date -
Apr 15, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A movable multi-function maintenance apparatus. A first airtight chamber is formed on the second airtight chamber. An exhaust apparatus is placed in a base under the first airtight chamber in order to exhaust first and the second airtight chambers. Thus, the environment is not polluted. A toxic-gas detector is mounted on the first airtight chamber in order to warn workers. A rolling structure is mounted under the base to move the movable multi-function maintenance apparatus.
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Cited Art Landscape
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