2503512

Information

• Patent Grant
• 2503512

• References
• Source

• Patent Number

  2,503,512

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  74 years ago

• CPC

  • B21B19/06 - Rolling hollow basic material
  • Y10S264/68 - Roll

• US Classifications

  • 138 - Pipes and tubular conduits
  • 072 - Metal deforming
  • 264 - Plastic and nonmetallic article shaping or treating: processes