1258426

Information

• Patent Grant
• 1258426

• References
• Source

• Patent Number

  1,258,426

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1918
  106 years ago

• CPC

  • G01B13/065 - Height gauges

• US Classifications

  • 033 - Geometrical instruments
  • 073 - Measuring and testing