1719860

Information

• Patent Grant
• 1719860

• References
• Source

• Patent Number

  1,719,860

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B63H3/12 - the pitch being adjustable only when propeller is stationary

• US Classifications

  • 416 - Fluid reaction surfaces
  • 114 - Ships