3490153

Information

• Patent Grant
• 3490153

• References
• Source

• Patent Number

  3,490,153

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • G01C9/16 - by using more than one pendulum
  • G01C9/06 - Electric or photoelectric indication or reading means

• US Classifications

  • 033 - Geometrical instruments