3877283

Information

• Patent Grant
• 3877283

• References
• Source

• Patent Number

  3,877,283

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • B21J13/00 - Details of machines for forging, pressing, or hammering
  • B21C37/0811 - removing or treating the weld bead
  • B21J7/02 - Special design or construction

• US Classifications

  • 072 - Metal deforming
  • 228 - Metal fusion bonding
  • 417 - Pumps