2449401

Information

• Patent Grant
• 2449401

• References
• Source

• Patent Number

  2,449,401

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1948
  76 years ago

• CPC

  • B21J9/12 - operated by hydraulic or liquid pressure
  • B21J7/40 - driven by hydraulic or liquid pressure
  • B21J11/00 - Forging hammers combined with forging presses Forging machines with provision for hammering and pressing

• US Classifications

  • 091 - Motors: expansible chamber type