1694192

Information

• Patent Grant
• 1694192

• References
• Source

• Patent Number

  1,694,192

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1928
  96 years ago

• CPC

  • G01C19/38 - with north-seeking action by other than magnetic means
  • Y10T74/1211 - and resetting means

• US Classifications

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