Conveyors: Fluid Current Patents (Class 406)
Selective delivery (Class 406/1)
With means to control conveying fluid or movement of load in response to sensed condition (Class 406/10)
With signal, indicator, or inspection means (Class 406/34)
Ambulant or portable (Class 406/38)
With means to prevent pipeline slumping (Class 406/45)
With adjunctive substance added (Class 406/46)
Slug conveying (Class 406/50)
With diverse power-driven conveyor (Class 406/51)
With load braking or retarding means (Class 406/83)
Pulsing fluid current (Class 406/85)
Having means for maintaining load in suspension along flow path (Class 406/86)
Having means to introduce booster fluid into conveyor (Class 406/93)
Blower or pump having load intake opening in housing (Class 406/96)
Having load by-pass around blower or pump (Class 406/105)
Endless fluid current path (Class 406/106)
Material-backflow discharge (Class 406/107)
Intake to fluid current conveyor (Class 406/108)
Fluid current conveyor outlet means (Class 406/154)
Load flow diverter, divider, or combiner (Class 406/181)
Carrier (Class 406/184)
Conduit (Class 406/191)
Processes (Class 406/197)
Miscellaneous (Class 406/198)

Foreign Patent Art Collections

Class-related foreign documents (Class 406/FOR000)