3673667

Information

• Patent Grant
• 3673667

• References
• Source

• Patent Number

  3,673,667

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  53 years ago

• CPC

  • B21C37/02 - of sheets
  • B21C23/01 - starting from material of particular form or shape
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T428/12292 - Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
  • Y10T428/12306 - Workpiece of parallel, nonfastened components [e.g., fagot, pile, etc.]
  • Y10T428/12451 - Macroscopically anomalous interface between layers
  • Y10T428/12486 - Laterally noncoextensive components [e.g., embedded, etc.]
  • Y10T428/12639 - Adjacent, identical composition, components

• US Classifications

  • 029 - Metal working
  • 419 - Powder metallurgy processes
  • 428 - Stock material or miscellaneous articles