2142941

Information

• Patent Grant
• 2142941

• References
• Source

• Patent Number

  2,142,941

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1939
  86 years ago

• CPC

  • C23C10/46 - of ferrous surfaces

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles