1646977

Information

• Patent Grant
• 1646977

• References
• Source

• Patent Number

  1,646,977

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  96 years ago

• CPC

  • G01K5/26 - with provision for adjusting zero point of scale

• US Classifications

  • 374 - Thermal measuring and testing