1640404

Information

• Patent Grant
• 1640404

• References
• Source

• Patent Number

  1,640,404

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1927
  97 years ago

• CPC

  • F21V37/0008 - Fuel containers
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • Y10T137/9029 - With coupling

• US Classifications

  • 137 - Fluid handling
  • 184 - Lubrication
  • 210 - Liquid purification or separation