1826879

Information

• Patent Grant
• 1826879

• References
• Source

• Patent Number

  1,826,879

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1931
  93 years ago

• CPC

  • G01D7/10 - giving indication in co-ordinate form

• US Classifications

  • 338 - Electrical resistors
  • 346 - Recorders
  • 374 - Thermal measuring and testing