2531132

Information

• Patent Grant
• 2531132

• References
• Source

• Patent Number

  2,531,132

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • C23C2/22 - by rubbing
  • C21D9/58 - with heating by baths

• US Classifications

  • 451 - Abrading