3481013

Information

• Patent Grant
• 3481013

• References
• Source

• Patent Number

  3,481,013

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • B21C37/02 - of sheets
  • B22F3/18 - by using pressure rollers
  • B22F2998/00 - Supplementary information concerning processes or compositions relating to powder metallurgy
  • Y10T29/304 - Using transitory solid cover material
  • Y10T29/49801 - Shaping fiber or fibered material
  • Y10T29/49812 - Temporary protective coating, impregnation, or cast layer

• US Classifications

  • 029 - Metal working
  • 419 - Powder metallurgy processes