3707000

Information

• Patent Grant
• 3707000

• References
• Source

• Patent Number

  3,707,000

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  53 years ago

• CPC

  • G01L9/02 - by making use of variation in ohmic resistance, e.g. of potentiometers
  • G01F23/162 - by a liquid column
  • G01F23/245 - with a probe moved by an auxiliary power
  • G01L9/0092 - using variations in ohmic resistance
  • G01L19/08 - Means for indicating or recording

• US Classifications

  • 346 - Recorders
  • 073 - Measuring and testing