2249573

Information

• Patent Grant
• 2249573

• References
• Source

• Patent Number

  2,249,573

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • G01L9/12 - by making use of variation in capacitance
  • G01L23/125 - by changing capacitance
  • G01L23/32 - Apparatus specially adapted for recording pressure changes measured by indicators

• US Classifications

  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing