Description
Class B27F : DOVETAILED WORK; TENONS; SLOTTING MACHINES; NAILING OR STAPLING MACHINES
Subclass 1/10: Dovetailed work; Tenons; Making tongues or grooves (slotting B27F 5/00); Groove-and-tongue jointed work; Finger-joints (machines or devices for working mitred joints B27G 5/00; cutting tools for cutting grooves or tenons B27G 13/14) Making dovetails, tongues, or tenons, of definite limited length Cutting fenons of round or rounded-off profile