1808697

Information

• Patent Grant
• 1808697

• References
• Source

• Patent Number

  1,808,697

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  94 years ago

• CPC

  • G01P5/065 - with mechanical coupling to the indicating device
  • G01P1/00 - Details of instruments

• US Classifications

  • 073 - Measuring and testing