1430688

Information

• Patent Grant
• 1430688

• References
• Source

• Patent Number

  1,430,688

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1922
  102 years ago

• CPC

  • G01K1/24 - by means of compounded strips or plates

• US Classifications

  • 123 - Internal-combustion engines
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing