2040442

Information

• Patent Grant
• 2040442

• References
• Source

• Patent Number

  2,040,442

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1936
  88 years ago

• CPC

  • C21D8/0452 - with application of tension
  • Y10S29/049 - Work hardening with other step
  • Y10T428/12708 - Sn-base component

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 148 - Metal treatment
  • 428 - Stock material or miscellaneous articles