| Class Number |
Class Name |
No. of Patents |
| 406/38 |
Ambulant or portable |
54 |
| 406/39 |
Vehicle mounted |
98 |
| 406/40 |
Plural vehicles |
13 |
| 406/42 |
Power takeoff |
8 |
| 406/41 |
Towed vehicle |
49 |
| 406/44 |
With auxiliary supporting means |
3 |
| 406/43 |
With storage means on vehicle for fluid conveyor components |
15 |
| 406/96 |
Blower or pump having load intake opening in housing |
20 |
| 406/98 |
Having separate opening in housing for conveying fluid input |
24 |
| 406/97 |
Including load or blower protecting means |
13 |
| 406/99 |
Rotary |
29 |
| 406/100 |
Having radially extending blades |
21 |
| 406/101 |
Mounted on axial face of a disc |
5 |
| 406/102 |
With load receptacle feeding to intake of blower or pump |
13 |
| 406/103 |
Blower or pump housing movably mounted relative to receptacle |
4 |
| 406/104 |
Plural blowers or pumps |
8 |
| 406/184 |
Carrier |
22 |
| 406/187 |
Having end opening |
10 |
| 406/188 |
With closure for end opening |
11 |
| 406/189 |
Removable |
17 |
| 406/186 |
Having side opening |
30 |
| 406/185 |
Wheeled |
14 |
| 406/190 |
With conduit engaging seal or bumper structure |
29 |
| 406/191 |
Conduit |
84 |
| 406/196 |
Flexible |
27 |
| 406/195 |
Having changing cross section |
95 |
| 406/194 |
Having fluid nozzle |
83 |
| 406/192 |
With fluid valve or load spacer |
75 |
| 406/193 |
With wear protection means |
73 |
| 406/106 |
Endless fluid current path |
61 |
| 406/154 |
Fluid current conveyor outlet means |
29 |
| 406/155 |
Conveyor having plural outlets |
46 |
| 406/156 |
Feeding plural receptacles |
54 |
| 406/157 |
Deflector |
22 |
| 406/163 |
Carried by receptacle |
27 |
| 406/159 |
Pivoted |
14 |
| 406/160 |
Adjustable |
7 |
| 406/161 |
From remote location |
7 |
| 406/162 |
Rotatable |
11 |
| 406/158 |
Telescoping |
4 |
| 406/176 |
Having terminal |
32 |
| 406/180 |
Discharge gate |
23 |
| 406/179 |
Upward delivery |
7 |
| 406/177 |
With gate and means to open gate prior to article or carrier arrival |
11 |
| 406/178 |
Serially arranged gates |
0 |
| 406/164 |
Movable outlet |
19 |
| 406/165 |
Horizontally swinging |
16 |
| 406/166 |
And vertically swinging |
14 |
| 406/167 |
Telescoping |
10 |
| 406/168 |
With material separating receptacle |
66 |
| 406/175 |
And upstream pressure source |
28 |
| 406/174 |
Conveyor outlet conduit extending upwardly inside receptacle |
12 |
| 406/173 |
Cyclone separator |
78 |
| 406/169 |
Having air lock |
22 |
| 406/171 |
Having filter |
84 |
| 406/172 |
And means to clean filter |
31 |
| 406/170 |
Having plural inputs |
13 |
| 406/105 |
Having load by-pass around blower or pump |
38 |
| 406/86 |
Having means for maintaining load in suspension along flow path |
114 |
| 406/92 |
By fluid whirling action |
53 |
| 406/88 |
By load supporting jets |
267 |
| 406/89 |
Including permeable member |
69 |
| 406/90 |
In receptacle |
64 |
| 406/91 |
Permeable member surrounding discharge opening or conduit |
32 |
| 406/87 |
With load orienting means |
45 |
| 406/93 |
Having means to introduce booster fluid into conveyor |
109 |
| 406/94 |
Plural booster inputs |
46 |
| 406/95 |
With parallel fluid supply conduit |
51 |
| 406/108 |
Intake to fluid current conveyor |
46 |
| 406/109 |
Combined intake and discharge |
128 |
| 406/110 |
With terminal |
37 |
| 406/111 |
Captive carrier |
14 |
| 406/112 |
Single inlet-outlet |
72 |
| 406/117 |
Conveyor having plural intakes |
32 |
| 406/118 |
From receptacle |
20 |
| 406/119 |
Having plural compartments |
30 |
| 406/120 |
Plural receptacles |
47 |
| 406/122 |
Load receptacle type |
61 |
| 406/139 |
Blower or pump carried by receptacle |
13 |
| 406/140 |
Plural blowers or pumps |
6 |
| 406/146 |
Conveying fluid introduced under pressure to interior of receptacle |
149 |
| 406/144 |
Conveying fluid velocity altered at load input |
104 |
| 406/145 |
Having connection for external suction or pressure source |
71 |
| 406/123 |
Having inlets to separate conveyors |
60 |
| 406/141 |
Inlet conduit extending downwardly inside receptacle |
43 |
| 406/142 |
With conduit supplying lifting fluid to interior of receptacle |
47 |
| 406/143 |
Fluid supplying conduit extends to inlet conduit |
29 |
| 406/124 |
Plural receptacles in series |
60 |
| 406/126 |
With conical plug valve between receptacles |
9 |
| 406/125 |
With gate valve between receptacles |
21 |
| 406/134 |
With means to agitate load in receptacle |
44 |
| 406/136 |
Fluid |
58 |
| 406/137 |
Jet |
119 |
| 406/138 |
Passed through permeable member |
78 |
| 406/135 |
Rotary |
49 |
| 406/127 |
With valve between receptacle and fluid conveyor |
43 |
| 406/128 |
Reciprocating, rotating, or swinging |
48 |
| 406/130 |
Gate type |
38 |
| 406/131 |
Pivotable |
28 |
| 406/129 |
Rotatable hollow cylinder type |
17 |
| 406/132 |
Vertically movable |
25 |
| 406/133 |
Sleeve or conduit |
11 |
| 406/113 |
Movable inlet |
24 |
| 406/114 |
Follows load level |
31 |
| 406/115 |
Reciprocating or swinging |
27 |
| 406/116 |
Having telescoping intake |
16 |
| 406/147 |
Terminal type |
14 |
| 406/148 |
Intake gate |
17 |
| 406/150 |
Serially arranged gates |
4 |
| 406/149 |
With gate lock |
5 |
| 406/151 |
Upstream of suction source |
99 |
| 406/152 |
Including specific intake nozzle structure |
75 |
| 406/153 |
Suction induced by pressure stream |
123 |
| 406/121 |
With sifter |
16 |
| 406/181 |
Load flow diverter, divider, or combiner |
71 |
| 406/182 |
Movable conduit section |
66 |
| 406/183 |
Movable valve in conduit |
51 |
| 406/107 |
Material-backflow discharge |
6 |
| 406/198 |
Miscellaneous |
49 |
| 406/197 |
Processes |
207 |
| 406/85 |
Pulsing fluid current |
80 |
| 406/1 |
Selective delivery |
19 |
| 406/2 |
Destination controlled by operator at remote site |
14 |
| 406/3 |
Destination controlled by sensed condition |
34 |
| 406/4 |
Controlled by coded load |
5 |
| 406/7 |
Adjustable or changeable code on load |
1 |
| 406/6 |
Electrical contact on load |
1 |
| 406/5 |
Magnetic material on load |
0 |
| 406/8 |
Presence or size of recess or protrusion on front of load |
2 |
| 406/9 |
Protrusion |
0 |
| 406/50 |
Slug conveying |
61 |
| 406/46 |
With adjunctive substance added |
35 |
| 406/47 |
Liquid |
53 |
| 406/48 |
Water |
50 |
| 406/49 |
Solid |
46 |
| 406/51 |
With diverse power-driven conveyor |
12 |
| 406/77 |
Endless |
20 |
| 406/79 |
At inlet to fluid conveyor |
34 |
| 406/80 |
Feeds to intake of blower or pump |
6 |
| 406/81 |
Pushers, buckets, or tines |
12 |
| 406/82 |
At outlet to fluid conveyor |
42 |
| 406/78 |
Permeable belt |
9 |
| 406/72 |
Magazine |
22 |
| 406/73 |
Reciprocating or oscillating |
30 |
| 406/76 |
Pusher |
21 |
| 406/75 |
Vibrating |
33 |
| 406/74 |
With pocket |
31 |
| 406/52 |
Rotary |
56 |
| 406/69 |
Brush |
6 |
| 406/70 |
Roller |
37 |
| 406/53 |
Screw |
31 |
| 406/56 |
Feeding to fluid conveyor inlet |
52 |
| 406/57 |
Feeds to inlet of blower or pump |
20 |
| 406/59 |
Plural screws |
5 |
| 406/58 |
Screw axis coaxial with axis of rotary blower or pump |
5 |
| 406/61 |
Fluid jet at conveyor inlet |
32 |
| 406/60 |
With check valve between screw and fluid current conveyor |
19 |
| 406/55 |
Including means to fluidize material |
13 |
| 406/54 |
With material recirculating screw |
3 |
| 406/62 |
Successively registering pockets |
33 |
| 406/63 |
Input to fluid conveyor |
65 |
| 406/65 |
Having radial blades |
33 |
| 406/67 |
Fluid flow discharges pockets |
36 |
| 406/66 |
Rotatable about vertical axis |
22 |
| 406/68 |
Peripheral pockets formed on rotating member |
34 |
| 406/64 |
With venting of pockets |
26 |
| 406/71 |
Thrower |
19 |
| 406/83 |
With load braking or retarding means |
46 |
| 406/84 |
Utilizing a fluid |
58 |
| 406/10 |
With means to control conveying fluid or movement of load in response to sensed condition |
35 |
| 406/12 |
Control of conveying fluid |
49 |
| 406/26 |
Responsive to movement of gate to initiate or terminate fluid current |
11 |
| 406/27 |
To closure of intake gate to initiate fluid current |
11 |
| 406/19 |
Responsive to presence or absence or quantity of load |
76 |
| 406/23 |
Level or weight of load in receptacle |
45 |
| 406/24 |
At intake |
24 |
| 406/25 |
And control of load input to receptacle |
22 |
| 406/21 |
With load detector at outlet to terminate fluid current |
15 |
| 406/20 |
With stepped reset for each load article introduced at intake |
0 |
| 406/22 |
With timer to terminate current |
9 |
| 406/14 |
Responsive to velocity or pressure change in conveying fluid |
107 |
| 406/15 |
To initiate or terminate fluid current |
18 |
| 406/16 |
In response to introduction or discharge of load |
6 |
| 406/17 |
Discharge and introduction |
3 |
| 406/18 |
With timer to terminate fluid current |
6 |
| 406/13 |
Reversing of fluid current in single tube system |
24 |
| 406/28 |
Control of load input or output |
52 |
| 406/29 |
Input |
15 |
| 406/31 |
Responsive to presence, absence, or quantity of load |
49 |
| 406/32 |
Level or weight of load in receptacle |
41 |
| 406/33 |
In receptacle at discharge |
24 |
| 406/30 |
Responsive to pressure or velocity change of conveying fluid |
53 |
| 406/11 |
Responsive to obstacle in system |
27 |
| 406/45 |
With means to prevent pipeline slumping |
9 |
| 406/34 |
With signal, indicator, or inspection means |
31 |
| 406/35 |
Audible |
4 |
| 406/37 |
Coded carrier |
3 |
| 406/36 |
With load motion observing means |
13 |
