B
SECTION B — PERFORMING OPERATIONS
  
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 nailing or stapling tools B25C; manufacture of cases, trunks or boxes from wood B27M 3/34; forms of joints F16B)
 B27F 1/00
Dovetailed work; Tenons; Making tongues or grooves (slotting B27F 5/00); Groove-and-tongue jointed work (cutting tools for these purposes B27G 13/00)
 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 tenons 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 G01)
 B27F 4/00
Machines for inserting dowels, with or without drilling equipment (manufacture of wooden dowels B27M 3/28; «dowels for use in building constructions E04B 1/48;» dowels in general F16B)
 B27F 5/00
Slotted or mortised work (hand mortising chisels 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
 B27F 7/00
Nailed work; Stapled work
 B27F 7/02
·  Nailing machines (hand nailing tools B25C)
 B27F 7/04
·  ·  Equipment for bending nails driven through
 B27F 7/06
·  Stapling apparatus or machines (man-operated portable stapling devices or tools B25C 5/00)
 B27F 7/08
·  ·  with provision for bending the ends of the staples on to the work
 B27F 7/10
·  ·  ·  with means for forming the staples in the tool or machine
 B27F 7/12
·  ·  ·  ·  with rotary drive
 B27F 7/14
·  ·  without provision for bending the ends of the staples on to the work
 B27F 7/16
·  ·  ·  with means for forming the staples in the tool or machine
 B27F 7/18
·  ·  Driving mechanism
 B27F 7/20
·  ·  ·  man-operated
 B27F 7/22
·  ·  ·  power operated
 B27F 7/24
·  ·  Staple feeding devices