752220

Information

• Patent Grant
• 752220

• References
• Source

• Patent Number

  752,220

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1904
  121 years ago

• CPC

  • F24F11/02 - Arrangements or mounting of control or safety devices
  • Y10T137/88014 - Opposed screw

• US Classifications

  • 137 - Fluid handling