1498321

Information

• Patent Grant
• 1498321

• References
• Source

• Patent Number

  1,498,321

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1924
  100 years ago

• CPC

  • H01J5/30 - using packing-material
  • H01J2893/0047 - Closure other than lamp base

• US Classifications

  • 220 - Receptacles
  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators
  • 215 - Bottles and jars
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings