904511

Information

• Patent Grant
• 904511

• References
• Source

• Patent Number

  904,511

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1908
  116 years ago

• CPC

  • G01L7/24 - involving balances in the form of rings partly filled with liquid

• US Classifications

  • 073 - Measuring and testing