1228272

Information

• Patent Grant
• 1228272

• References
• Source

• Patent Number

  1,228,272

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1917
  107 years ago

• CPC

  • F02M23/09 - using valves directly opened by low pressure
  • Y10S261/57 - Interchangeable chore tube

• US Classifications

  • 261 - Gas and liquid contact apparatus