3707866

Information

• Patent Grant
• 3707866

• References
• Source

• Patent Number

  3,707,866

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  51 years ago

• CPC

  • B21J9/18 - operated by making use of gearing mechanisms
  • B21J7/24 - operated by steam, air, or other gaseous pressure
  • B21J7/34 - operating both the hammer and the anvil, so-called counter-tup
  • B21J9/16 - in conjunction with steam or gas power
  • B21J11/00 - Forging hammers combined with forging presses Forging machines with provision for hammering and pressing
  • B30B7/04 - wherein pressing is effected in different directions simultaneously or in turn
  • D06M23/04 - Processes in which the treating agent is applied in the form of a foam

• US Classifications

  • 072 - Metal deforming