|  | B |
SECTION B — PERFORMING OPERATIONS

SHAPING

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

|  | B27B |
SAWS (saws specially adapted for pruning or debranching Fulltext... Hierarchy... Expanded...A01G 3/08; features not restricted to a particular type of wood saw Fulltext... Hierarchy... Expanded...B23D, e.g. attaching saw blades Fulltext... Hierarchy... Expanded...B23D 51/00; machine tool frames, beds, pillars, or analogous members, in general Fulltext... Hierarchy... Expanded...B23Q 1/02)

|  | 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)

|  | B27D |
WORKING VENEER OR PLYWOOD (applying liquids or other fluent materials to surfaces in general Fulltext... Hierarchy... Expanded...B05; grinding, sanding, or polishing of wood Fulltext... Hierarchy... Expanded...B24; applying adhesives or glue to surfaces of wood Fulltext... Hierarchy... Expanded...B27G 11/00; manufacture of veneer Fulltext... Hierarchy... Expanded...B27L 5/00; layered material not composed wholly of wood Fulltext... Hierarchy... Expanded...B32B)

|  | B27F |
DOVETAILED WORK; TENONS; SLOTTING MACHINES; NAILING OR STAPLING MACHINES (hand 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 sub-class covers also the assembling of the elements to be jointed, e.g. using adhesives, but the application of adhesives or glue to surfaces of wood to be jointed per se is dealt with in group Fulltext... Hierarchy... Expanded...B27G 11/00.

|  | B27G |
ACCESSORY MACHINES OR APPARATUS; TOOLS; SAFETY DEVICES, e.g. THOSE FOR SAWS (clamping devices for mitre joints, presses for producing frames, press frames, or cages equipped with clamping devices Fulltext... Hierarchy... Expanded...B25B; woodworkers' benches Fulltext... Hierarchy... Expanded...B25H)

|  | B27H |
BENDING; COOPERAGE; WHEEL-MAKING

|  | B27J |
MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS

|  | B27J |
Note(s) In this sub-class, the working of cane embraces the working of other materials, e.g. of strips of wood or plastics, in the same manner.

|  | B27K |
PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR (applying liquids or other fluent materials to surfaces in general Fulltext... Hierarchy... Expanded...B05; coating wood or similar material Fulltext... Hierarchy... Expanded...B44D); CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS

|  | B27L |
REMOVING BARK OR VESTIGES OF BRANCHES (forestry Fulltext... Hierarchy... Expanded...A01G); SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER

|  | B27M |
WORKING OF WOOD NOT PROVIDED FOR IN SUB-CLASSES Fulltext... Hierarchy... Expanded...B27B TO Fulltext... Hierarchy... Expanded...B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES