1771564

Information

• Patent Grant
• 1771564

• References
• Source

• Patent Number

  1,771,564

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1930
  94 years ago

• CPC

  • B63H16/105 - the mechanism having articulated rods

• US Classifications

  • 416 - Fluid reaction surfaces
  • 440 - Marine propulsion