involving two drawing operations having effects in opposite directions with respect to the blank

Full Title

Shaping without cutting, by stamping, spinning, or deep-drawing > Deep-drawing > involving two drawing operations having effects in opposite directions with respect to the blank

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL