2252874

Information

• Patent Grant
• 2252874

• References
• Source

• Patent Number

  2,252,874

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • G01L7/024 - with mechanical transmitting or indicating means

• US Classifications

  • 073 - Measuring and testing