2437820

Information

• Patent Grant
• 2437820

• References
• Source

• Patent Number

  2,437,820

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1948
  76 years ago

• CPC

  • B63H1/04 - with rotation axis substantially at right angles to propulsive direction
  • B63B2744/00 - Stern paddle wheels
  • Y10T74/2174 - Multiple throw

• US Classifications

  • 074 - Machine element or mechanism