2807856

Information

• Patent Grant
• 2807856

• References
• Source

• Patent Number

  2,807,856

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1957
  67 years ago

• CPC

  • H01C7/118 - Carbide

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes