B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
 B01 - 
B07
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION
Method
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/LIQUID OR SOLID/GAS SEPARATION
Method
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/SOLID SEPARATION
Method
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB07B
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
Apparatus
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB04B, B04C
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
  
PRINTING
 B42
BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
 B42C
BOOKBINDING (cutting or perforating machines, devices, or tools B26; folding sheets or webs B31F; ornamenting books B44)
 B42C
Subclass index
OPERATION
Collating or gathering; preparing edges or backs; manufacturing cases or covers 1/00; 5/00; 7/00
Permanently attaching; casing-in 1/00, 9/00; 11/00
Jacketing 15/00
Rebinding 17/00
Other operations 3/00, 7/00
COMBINED OPERATIONS 1/00, 19/00
EQUIPMENT 13/00
SUBJECT MATTER NOT PROVIDED FOR IN OTHER GROUPS OF THIS SUBCLASS 99/00
P:10 B42C 1/00
Collating or gathering sheets combined with processes permanently attaching together sheets or signatures or for interposing inserts (collating or gathering sheets or signatures without permanently attaching them together B65H 39/00)  [2]
 B42C 1/12
·  Machines for both collating or gathering and permanently attaching together the sheets or signatures
P:40 B42C 3/00
Making booklets, pads, or form sets from multiple webs
P:60 B42C 5/00
Preparing the edges or backs of leaves or signatures for binding
P:70 B42C 7/00
Manufacturing bookbinding cases or covers of loose-leaf binders (book covers B42D 3/00)
P:50 B42C 9/00
Applying glue or adhesive peculiar to bookbinding
P:30 B42C 11/00
Casing-in
P:90 B42C 13/00
Bookbinding presses (general features of presses B30B); Joint-creasing equipment for bookbinding; Drying or setting devices for books
P:80 B42C 15/00
Jacketing books
P:0 B42C 17/00
Rebinding books
P:20 B42C 19/00
Multi-step processes for making books
P:100 B42C 99/00
Subject matter not provided for in other groups of this subclass  [8]