1440590

Information

• Patent Grant
• 1440590

• References
• Source

• Patent Number

  1,440,590

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  102 years ago

• CPC

  • F42B19/18 - of turbine type

• US Classifications

  • 114 - Ships
  • 384 - Bearings