3898834

Information

• Patent Grant
• 3898834

• References
• Source

• Patent Number

  3,898,834

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • B21J7/34 - operating both the hammer and the anvil, so-called counter-tup
  • B21J7/24 - operated by steam, air, or other gaseous pressure

• US Classifications

  • 072 - Metal deforming