1878179

Information

• Patent Grant
• 1878179

• References
• Source

• Patent Number

  1,878,179

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • G01N9/266 - for determining gas density
  • Y10S177/07 - Pneumatic controls

• US Classifications

  • 073 - Measuring and testing
  • 177 - Weighing scales
  • 200 - Electricity: circuit makers and breakers