|  | B |
SECTION B — PERFORMING OPERATIONS; TRANSPORTING

|  | B01 - B07 |
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/LIQUID OR SOLID/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/SOLID SEPARATION |
Method |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B07B
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B
Apparatus |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B04B, B04C
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B

SHAPING

|  | B27 |
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL

|  | B27C |
PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES (machine tools in general Fulltext... Hierarchy... Expanded...B23; working wood using abrasive, e.g. sanding, devices Fulltext... Hierarchy... Expanded...B24; tools for these purposes Fulltext... Hierarchy... Expanded...B27G)

P:20 |  | B27C 1/00 |
Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor

|  | B27C 1/02 |
· | Smoothing, i.e. working one side only

|  | B27C 1/04 |
· | Thicknessing machines

|  | B27C 1/06 |
· | Machines for smoothing and subsequent thicknessing

|  | B27C 1/08 |
· | Machines for working several sides of work simultaneously

|  | B27C 1/10 |
· | Hand planes equipped with power-driven cutter blocks (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed Fulltext... Hierarchy... Expanded...B25F 5/00) [4]

|  | B27C 1/12 |
· | Arrangements for feeding work

|  | B27C 1/14 |
· | Other details or accessories

P:40 |  | B27C 3/00 |
Drilling machines or drilling devices; Equipment therefor (Fulltext... Hierarchy... Expanded...B23B takes precedence)

|  | B27C 3/02 |
· | Stationary drilling machines with a single working spindle

|  | B27C 3/04 |
· | Stationary drilling machines with a plurality of working-spindles

|  | B27C 3/06 |
· | Drilling machines or devices for making dowel holes

|  | B27C 3/08 |
· | Operator-supported drilling machines or devices

P:10 |  | B27C 5/00 |
Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor (turning Fulltext... Hierarchy... Expanded...B27C 7/00; features of copying devices Fulltext... Hierarchy... Expanded...B23Q 35/00; slotting, mortising, making tongues or grooves Fulltext... Hierarchy... Expanded...B27F)

|  | B27C 5/02 |
· | Machines with table

|  | B27C 5/04 |
· · | Guide fences for work

|  | B27C 5/06 |
· · | Arrangements for clamping or feed work

|  | B27C 5/08 |
· | Rounding machines

|  | B27C 5/10 |
· | Portable hand-operated wood-milling machines; Routers (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed Fulltext... Hierarchy... Expanded...B25F 5/00) [4]

P:30 |  | B27C 7/00 |
Wood-turning machines; Equipment therefor (Fulltext... Hierarchy... Expanded...B23B, Fulltext... Hierarchy... Expanded...B23G, Fulltext... Hierarchy... Expanded...B23Q take precedence; features of copying devices Fulltext... Hierarchy... Expanded...B23Q 35/00)

|  | B27C 7/02 |
· | Lathes for hand turning

|  | B27C 7/04 |
· | Devices for centring or chucking work

|  | B27C 7/06 |
· | Arrangements for guiding or supporting the tool, e.g. tool rests

P:0 |  | B27C 9/00 |
Multi-purpose machines; Universal machines; Equipment therefor

|  | B27C 9/02 |
· | with a single working-spindle

|  | B27C 9/04 |
· | with a plurality of working-spindles