1673834

Information

• Patent Grant
• 1673834

• References
• Source

• Patent Number

  1,673,834

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1928
  96 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • F21V37/0054 - Controlling means
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 137 - Fluid handling