2921635

Information

• Patent Grant
• 2921635

• References
• Source

• Patent Number

  2,921,635

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  64 years ago

• CPC

  • B63H5/10 - of coaxial type
  • B63H2005/103 - of co-rotative type, i.e. rotating in the same direction

• US Classifications

  • 416 - Fluid reaction surfaces