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
  
SHAPING
 B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
 B25

Note(s)

In this class, the following term is used with the meaning indicated:

  • "portable" includes suspension for easy manual handling, e.g. in connection with spring-suspended portable apparatus for use along assembly lines.

 B25D
PERCUSSIVE TOOLS (percussive machines for forging B21J; hand-held drilling machines, in general B23B 45/00, for wood B27C 3/00; percussion drilling of earth or rock E21B)  [2]
 B25D
Subclass index
TOOLS DISTINGUISHED BY OPERATIVE METHOD 9/00 - 16/00
HAMMERS, CHISELS, PUNCHES, OR PICKS 1/00 - 7/00
DETAILS OR ACCESSORIES 17/00
P:80 B25D 1/00
Hand hammers; Hammer heads of special shape or materials
P:70 B25D 3/00
Hand chisels (mortise chisels B27G 17/00)
P:60 B25D 5/00
Centre punches
P:50 B25D 7/00
Picks (combined with other tools B25F)
P:40 B25D 9/00
Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (centrifugal or rotary impact type B25D 15/00; portable non-percussive drilling tools driven by fluid pressure or pneumatic power B23B 45/00)
P:30 B25D 11/00
Portable percussive tools with electromotor drive (centrifugal or rotary impact type B25D 15/00)
P:20 B25D 13/00
Portable percussive tools with electromagnetic drive (B25D 15/00 takes precedence)
P:10 B25D 15/00
Portable percussive tools using centrifugal or rotary impact elements
P:0 B25D 16/00
Portable percussive machines with superimposed rotation (portable drilling machines with superimposed percussive action B23B 45/00)  [3]
P:90 B25D 17/00
Details of, or accessories for, portable power-driven percussive tools (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00)  [4]