| Class 406 | CONVEYORS: FLUID CURRENT |
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![[List of Pre Grant Publications for class 406 subclass 1]](../as.gif) | ![[List of Patents for class 406 subclass 1]](../ps.gif) | 1 | SELECTIVE DELIVERY |
| | 10 | WITH MEANS TO CONTROL CONVEYING FLUID OR MOVEMENT OF LOAD IN RESPONSE TO SENSED CONDITION |
| | 11 |  Responsive to obstacle in system |
| | 12 | Control of conveying fluid |
| | 13 |  Reversing of fluid current in single tube system |
| | 14 | Responsive to velocity or pressure change in conveying fluid |
| | 19 | Responsive to presence or absence or quantity of load |
| | 20 |  With stepped reset for each load article introduced at intake |
| | 21 | With load detector at outlet to terminate fluid current |
| | 22 | With timer to terminate current |
| | 23 | Level or weight of load in receptacle |
| | 26 | Responsive to movement of gate to initiate or terminate fluid current |
| | 28 | Control of load input or output |
| | 34 | WITH SIGNAL, INDICATOR, OR INSPECTION MEANS |
| | 38 | AMBULANT OR PORTABLE |
| | 45 | WITH MEANS TO PREVENT PIPELINE SLUMPING |
| | 46 | WITH ADJUNCTIVE SUBSTANCE ADDED |
| | 50 | SLUG CONVEYING |
| | 51 | WITH DIVERSE POWER-DRIVEN CONVEYOR |
| | 52 | Rotary |
| | 53 | Screw |
| | 54 | With material recirculating screw |
| | 55 | Including means to fluidize material |
| | 56 | Feeding to fluid conveyor inlet |
| | 62 | Successively registering pockets |
| | 69 | Brush |
| | 70 | Roller |
| | 71 | Thrower |
| | 72 | Magazine |
| | 73 | Reciprocating or oscillating |
| | 77 | Endless |
| | 83 | WITH LOAD BRAKING OR RETARDING MEANS |
| | 85 | PULSING FLUID CURRENT |
| | 86 | HAVING MEANS FOR MAINTAINING LOAD IN SUSPENSION ALONG FLOW PATH |
| | 87 | With load orienting means |
| | 88 | By load supporting jets |
| | 89 | Including permeable member |
| | 92 | By fluid whirling action |
| | 93 | HAVING MEANS TO INTRODUCE BOOSTER FLUID INTO CONVEYOR |
| | 96 | BLOWER OR PUMP HAVING LOAD INTAKE OPENING IN HOUSING |
| | 97 | Including load or blower protecting means |
| | 98 | Having separate opening in housing for conveying fluid input |
| | 99 | Rotary |
| | 105 | HAVING LOAD BY-PASS AROUND BLOWER OR PUMP |
| | 106 | ENDLESS FLUID CURRENT PATH |
| | 107 | MATERIAL-BACKFLOW DISCHARGE |
| | 108 | INTAKE TO FLUID CURRENT CONVEYOR |
| | 109 | Combined intake and discharge |
| | 113 | Movable inlet |
| | 117 | Conveyor having plural intakes |
| | 121 | With sifter |
| | 122 | Load receptacle type |
| | 123 | Having inlets to separate conveyors |
| | 124 | Plural receptacles in series |
| | 127 | With valve between receptacle and fluid conveyor |
| | 134 | With means to agitate load in receptacle |
| | 139 | Blower or pump carried by receptacle |
| | 141 | Inlet conduit extending downwardly inside receptacle |
| | 144 | Conveying fluid velocity altered at load input |
| | 145 | Having connection for external suction or pressure source |
| | 146 | Conveying fluid introduced under pressure to interior of receptacle |
| | 147 | Terminal type |
| | 151 | Upstream of suction source |
| | 154 | FLUID CURRENT CONVEYOR OUTLET MEANS |
| | 155 | Conveyor having plural outlets |
| | 157 | Deflector |
| | 164 | Movable outlet |
| | 168 | With material separating receptacle |
| | 169 | Having air lock |
| | 170 | Having plural inputs |
| | 171 | Having filter |
| | 173 | Cyclone separator |
| | 174 | Conveyor outlet conduit extending upwardly inside receptacle |
| | 175 | And upstream pressure source |
| | 176 | Having terminal |
| | 181 | LOAD FLOW DIVERTER, DIVIDER, OR COMBINER |
| | 184 | CARRIER |
| | 185 | Wheeled |
| | 186 | Having side opening |
| | 187 | Having end opening |
| | 190 | With conduit engaging seal or bumper structure |
| | 191 | CONDUIT |
| | 192 | With fluid valve or load spacer |
| | 193 | With wear protection means |
| | 194 | Having fluid nozzle |
| | 195 | Having changing cross section |
| | 196 | Flexible |
| | 197 | PROCESSES |
| | 198 | MISCELLANEOUS |
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