1859670

Information

• Patent Grant
• 1859670

• References
• Source

• Patent Number

  1,859,670

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1932
  92 years ago

• CPC

  • C10G9/08 - Apparatus therefor
  • F16K17/40 - with a fracturing member

• US Classifications

  • 196 - Mineral oils: apparatus