1740820

Information

• Patent Grant
• 1740820

• References
• Source

• Patent Number

  1,740,820

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1929
  95 years ago

• CPC

  • B63H5/02 - of paddle wheels
  • B63G8/16 - by direct use of propellers or jets
  • B63H1/10 - of Voith Schneider type
  • B63H2005/025 - of Voith Schneider type

• US Classifications

  • 440 - Marine propulsion