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Class Information
Number:
209/751
Name:
Classifying, separating, and assorting solids
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
209/
Magnetic
0
209/1
Miscellaneous
133
209/10
Treatment subsequent
203
209/11
With heat treatment
262
209/12.1
Plural, diverse separating operations
164
209/127.1
Electrostatic
134
209/132
Fluid suspension
26
209/2
Special applications
179
209/233
Sifting
39
209/3
Precedent preparation of items or materials to facilitate separation
376
209/422
Stratifiers
16
209/45
Adhesion
22
209/509
Sorting special items, and certain methods and apparatus (e.g., pocket type and light responsive sorting, etc.) for sorting any items
65
209/900
Sorting flat-type mail
545
209/901
Froth flotation; copper
5
209/902
Froth flotation; phosphate
11
209/903
Feeder conveyor having opposed grippers
21
209/904
Feeder conveyor holding item by magnetic attraction
7
209/905
Feeder conveyor holding item by suction
45
209/906
Pneumatic or liquid stream feeding item
89
209/907
Magnetic feeder
4
209/908
Item fed by free fall
22
209/909
Item holding feed magazine insertable in sorting apparatus
16
209/910
Feed hopper
27
209/911
Feed means supporting or guiding item moving under influence of gravity
47
209/912
Endless feed conveyor with means for holding each item individually
109
209/913
Screw feed conveyor
19
209/914
Diverse sequential feeding steps
33
209/915
Centrifugal feeder
8
209/916
Reciprocating pusher feeding item
22
209/917
Endless belt pusher feeding item
24
209/918
Swinging or rotating pusher feeding item
16
209/919
Rotary feed conveyor
69
209/920
Vibratory feed conveyor
57
209/921
Reciprocating or oscillating feed conveyor
15
209/922
Miscellaneous feed conveyors
33
209/923
Feed through including at least one endless conveyor
23
209/924
Gravity conveyor moving item from separating station
21
209/925
Driven or fluid conveyor moving item from separating station
35
209/926
Silverware sorter
27
209/927
Cop sorter
47
209/928
Container closure sorter
16
209/929
Fastener sorter
21
209/930
Municipal solid waste sorting
258
209/931
Materials of construction
35
209/932
Fluid applied to items
64
209/933
Accumulation receiving separated items
80
209/934
Moving items to sorting means in spaced relation lengthwise of feed path
36
209/935
Ambulant
28
209/936
Plural items tested as group
31
209/937
Laundry sorting
42
209/938
Illuminating means facilitating visual inspection
62
209/939
Video scanning
141
209/940
Noncondition-responsive sorting by contour
30
209/941
Item carrying bridge raisable to expose discharge opening
11
209/942
Operator selects destination of item
78
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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