1974071

Information

• Patent Grant
• 1974071

• References
• Source

• Patent Number

  1,974,071

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  90 years ago

• CPC

  • F02M25/00 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture
  • Y10S261/45 - Processes carburetors
  • Y10T137/88046 - Biased valve with external operator

• US Classifications

  • 123 - Internal-combustion engines
  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus