2864174

Information

• Patent Grant
• 2864174

• References
• Source

• Patent Number

  2,864,174

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1958
  66 years ago

• CPC

  • G01C19/40 - for control by signals from a master compass

• US Classifications

  • 033 - Geometrical instruments