1372292

Information

• Patent Grant
• 1372292

• References
• Source

• Patent Number

  1,372,292

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  103 years ago

• CPC

  • F16N27/00 - Proportioning devices
  • Y10S122/15 - Valves

• US Classifications

  • 222 - Dispensing
  • 122 - Liquid heaters and vaporizers
  • 184 - Lubrication