|  | 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

|  | B27F |
DOVETAILED WORK; TENONS; SLOTTING MACHINES; NAILING OR STAPLING MACHINES (hand-held nailing or stapling tools Fulltext... Hierarchy... Expanded...B25C; manufacture of cases, trunks or boxes from wood Fulltext... Hierarchy... Expanded...B27M 3/34; connections for building structures in general, e.g. dowels for use in building constructions Fulltext... Hierarchy... Expanded...E04B 1/38; jointing elements in general, e.g. dowels in general, Fulltext... Hierarchy... Expanded...F16B)

|  | B27F |
Note(s) This subclass covers also the assembling of the elements to be jointed, e.g. using adhesives. This subclass does not cover the application of adhesives or glue to surfaces of wood to be jointed, which is covered by group Fulltext... Hierarchy... Expanded...B27G 11/00.

P:10 |  | B27F 1/00 |
Dovetailed work; Tenons; Making tongues or grooves (slotting Fulltext... Hierarchy... Expanded...B27F 5/00); Groove-and-tongue jointed work; Finger-joints (machines or devices for working mitred joints Fulltext... Hierarchy... Expanded...B27G 5/00; cutting tools for cutting grooves or tenons Fulltext... Hierarchy... Expanded...B27G 13/14) [2]

|  | B27F 1/02 |
· | Making tongues or grooves, of indefinite length

|  | B27F 1/04 |
· · | along only one edge of a board

|  | B27F 1/06 |
· · | simultaneously along opposite edges of a board

|  | B27F 1/08 |
· | Making dovetails, tongues, or tenons, of definite limited length

|  | B27F 1/10 |
· · | Cutting fenons of round or rounded-off profile

|  | B27F 1/12 |
· · | Corner-locking machines, i.e. machines for cutting crenellated joints

|  | B27F 1/14 |
· · · | Arrangements of gauging means specially designed for corner-locking machines (measuring instruments Fulltext... Hierarchy... Expanded...G01)

|  | B27F 1/16 |
· | Making finger joints, i.e. joints having tapers in the opposite direction to those of dovetail joints (Fulltext... Hierarchy... Expanded...B27F 1/08 takes precedence) [2]

P:20 |  | B27F 4/00 |
Machines for inserting dowels, with or without drilling equipment (manufacture of wooden dowels Fulltext... Hierarchy... Expanded...B27M 3/28)

P:0 |  | B27F 5/00 |
Slotted or mortised work (hand mortising chisels Fulltext... Hierarchy... Expanded...B27G 17/08)

|  | B27F 5/02 |
· | Slotting or mortising machines

|  | B27F 5/04 |
· · | equipped with both chain cutters and chisel cutters

|  | B27F 5/06 |
· · | equipped with chain cutters

|  | B27F 5/08 |
· · · | Chain cutters

|  | B27F 5/10 |
· · | equipped with chisel cutters

|  | B27F 5/12 |
· · | for making holes designed for taking up fittings, e.g. in frames of doors, windows, furniture

P:30 |  | B27F 7/00 |
Nailing or stapling (surgical staplers Fulltext... Hierarchy... Expanded...A61B 17/068; hand-held nailing tools Fulltext... Hierarchy... Expanded...B25C 1/00; manually operated portable stapling tools, hand-held power-operated stapling tools Fulltext... Hierarchy... Expanded...B25C 5/00); Nailed or stapled work

|  | B27F 7/02 |
· | Nailing machines

|  | B27F 7/04 |
· · | Equipment for bending nails driven through

|  | B27F 7/05 |
· · | Driving means [3]

|  | B27F 7/07 |
· · · | operated by manual power [3]

|  | B27F 7/09 |
· · · | operated by fluid pressure [3]

|  | B27F 7/11 |
· · · | operated by electric power [3]

|  | B27F 7/13 |
· · | Nail feeding devices [3]

|  | B27F 7/15 |
· | Machines for driving in nail-plates [3]

|  | B27F 7/17 |
· | Stapling machines [3,5]

|  | B27F 7/19 |
· · | with provision for bending the ends of the staples on to the work [3]

|  | B27F 7/21 |
· · · | with means for forming the staples in the machine [3]

|  | B27F 7/23 |
· · · · | with rotary drive [3]

|  | B27F 7/26 |
· · | without provision for bending the ends of the staples on to the work [3]

|  | B27F 7/28 |
· · · | with means for forming the staples in the machine [3]

|  | B27F 7/30 |
· · | Driving means [3]

|  | B27F 7/32 |
· · · | operated by manual power [3]

|  | B27F 7/34 |
· · · | operated by fluid pressure [3]

|  | B27F 7/36 |
· · · | operated by electric power [3]

|  | B27F 7/38 |
· · | Staple feeding devices [3]