simultaneously along opposite edges of a board

Full Title

Dovetailed work; Tenons; Making tongues or grooves; Groove-and-tongue jointed work; Finger-joints > Making tongues or grooves, of indefinite length > simultaneously along opposite edges of a board

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

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

Subclass:

DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES