2330469

Information

• Patent Grant
• 2330469

• References
• Source

• Patent Number

  2,330,469

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1943
  81 years ago

• CPC

  • B21B45/02 - for lubricating, cooling, or cleaning
  • B21B2001/228 - skin pass rolling or temper rolling
  • B21B2261/22 - Hardness

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working