with rigidly-guided hammer

Follow

Industry

CPC
B21J7/08

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21JFORGING HAMMERING PRESSING METAL RIVETING FORGE FURNACES B21J7/00Hammers Forging machines with hammers or die jaws acting by impact

Current Industry

B21J7/08with rigidly-guided hammer

Industries

Patents Grantslast 30 patents

Information Patent Grant
1800339
- Patent number 1,800,339
- Issue date Apr 14, 1931
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
1695684
- Patent number 1,695,684
- Issue date Dec 18, 1928
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...