1937865

Information

• Patent Grant
• 1937865

• References
• Source

• Patent Number

  1,937,865

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  91 years ago

• CPC

  • C03C27/046 - of metals, metal oxides or metal salts only
  • H01J5/30 - using packing-material
  • H01J2893/0047 - Closure other than lamp base
  • Y10S285/911 - Glass
  • Y10T403/478 - Metallic fusion material

• US Classifications

  • 285 - Pipe joints or couplings
  • 065 - Glass manufacturing
  • 403 - Joints and connections