1803211

Information

• Patent Grant
• 1803211

• References
• Source

• Patent Number

  1,803,211

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  94 years ago

• CPC

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

• US Classifications

  • 073 - Measuring and testing
  • 248 - Supports
  • 374 - Thermal measuring and testing