1430247

Information

• Patent Grant
• 1430247

• References
• Source

• Patent Number

  1,430,247

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1922
  102 years ago

• CPC

  • F21L23/00 - Non-electric hand-lamps for miners
  • C10H21/08 - Safety devices for acetylene generators

• US Classifications

  • 362 - Illumination
  • 048 - Gas: heating and illuminating