1825345

Information

• Patent Grant
• 1825345

• References
• Source

• Patent Number

  1,825,345

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • G01C19/44 - for indicating the vertical
  • Y10T74/1246 - by friction
  • Y10T74/1289 - Horizontal gyroscopes

• US Classifications

  • 074 - Machine element or mechanism
  • 033 - Geometrical instruments
  • 089 - Ordnance