1947653

Information

• Patent Grant
• 1947653

• References
• Source

• Patent Number

  1,947,653

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • F03B15/10 - without retroactive action
  • Y02E10/226 - Other parts or details

• US Classifications

  • 416 - Fluid reaction surfaces