Shaping thick-walled hollow articles, e.g. projectiles

Full Title

Making hollow articles not covered by any single one of groups > Shaping thick-walled hollow articles, e.g. projectiles

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS