2040086

Information

• Patent Grant
• 2040086

• References
• Source

• Patent Number

  2,040,086

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1936
  88 years ago

• CPC

  • G06G7/56 - for heat flow

• US Classifications

  • 073 - Measuring and testing
  • 702 - Data processing: measuring, calibrating, or testing