2747762

Information

• Patent Grant
• 2747762

• References
• Source

• Patent Number

  2,747,762

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1956
  68 years ago

• CPC

  • H01J29/865 - Vacuum locks
  • H05H7/00 - Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00

• US Classifications

  • 220 - Receptacles
  • 049 - Movable or removable closures
  • 313 - Electric lamp and discharge devices