1869934

Information

• Patent Grant
• 1869934

• References
• Source

• Patent Number

  1,869,934

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1932
  93 years ago

• CPC

  • G01K5/36 - the body being a tubular spring

• US Classifications

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