2771056

Information

• Patent Grant
• 2771056

• References
• Source

• Patent Number

  2,771,056

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • C23C2/385 - Tubes of specific length
  • H04L27/26 - Systems using multi-frequency codes

• US Classifications

  • 118 - Coating apparatus
  • 432 - Heating