1481672

Information

• Patent Grant
• 1481672

• References
• Source

• Patent Number

  1,481,672

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1924
  101 years ago

• CPC

  • G01C3/02 - Details
  • G01C3/30 - with adaptation to the measurement of the height of an object

• US Classifications

  • 033 - Geometrical instruments