1172388

Information

• Patent Grant
• 1172388

• References
• Source

• Patent Number

  1,172,388

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1916
  108 years ago

• CPC

  • F02M19/081 - Shape of venturis or cross-section of mixture passages being adjustable
  • Y10S261/60 - Duplex barrels

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 251 - Valves and valve actuation