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Class Information
Number: 405/10
Name: Hydraulic and earth engineering > Pressurized caisson > Movable relative to mobile support
Description: Method or apparatus wherein the caisson is mounted on and shiftable relative to an ambulant carrier.

Patents under this class:

Patent Number Title Of Patent Date Issued
6712979 Enclosed excavator for low moisture contaminated sediment removal Mar. 30, 2004
6432303 Contaminated sediment excavator for subsurface sediment removal Aug. 13, 2002
5322391 Guided mole Jun. 21, 1994

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