3657918

Information

• Patent Grant
• 3657918

• References
• Source

• Patent Number

  3,657,918

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • G01C19/44 - for indicating the vertical
  • Y10T74/1254 - by motor torque
  • Y10T74/1261 - with pick off

• US Classifications

  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 074 - Machine element or mechanism