1966714

Information

• Patent Grant
• 1966714

• References
• Source

• Patent Number

  1,966,714

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1934
  90 years ago

• CPC

  • G01C9/16 - by using more than one pendulum

• US Classifications

  • 033 - Geometrical instruments