in which the direction of feed is controlled by a copying device, e.g. by a pattern

Full Title

Accessories for shearing machines or shearing devices > Arrangements for holding, guiding, or feeding work during the operation > in which the direction of feed is controlled by a copying device, e.g. by a pattern

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR