3793731

Information

• Patent Grant
• 3793731

• References
• Source

• Patent Number

  3,793,731

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • B63H25/36 - Rudder-position indicators

• US Classifications

  • 033 - Geometrical instruments
  • 114 - Ships