2218886

Information

• Patent Grant
• 2218886

• References
• Source

• Patent Number

  2,218,886

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • H01J29/865 - Vacuum locks
  • H01J9/50 - Repairing or regenerating used or defective discharge tubes or lamps
  • Y02W30/828 - Lighting equipment or discharge tubes
  • Y10T29/53283 - Means comprising hand-manipulatable implement
  • Y10T29/53487 - Assembling means comprising hand-manipulatable implement
  • Y10T137/6154 - With disassembly tool engaging feature

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 053 - Package making
  • 137 - Fluid handling
  • 220 - Receptacles
  • 251 - Valves and valve actuation
  • 445 - Electric lamp or space discharge component or device manufacturing