3810746

Information

• Patent Grant
• 3810746

• References
• Source

• Patent Number

  3,810,746

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • H01K3/20 - Sealing-in wires directly into the envelope

• US Classifications

  • 065 - Glass manufacturing
  • 431 - Combustion