1853506

Information

• Patent Grant
• 1853506

• References
• Source

• Patent Number

  1,853,506

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1932
  92 years ago

• CPC

  • G01C19/40 - for control by signals from a master compass
  • Y10T74/12 - Gyroscopes

• US Classifications

  • 318 - Electricity: motive power systems
  • 074 - Machine element or mechanism