3697694

Information

• Patent Grant
• 3697694

• References
• Source

• Patent Number

  3,697,694

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • H04M11/002 - with telemetering systems
  • G01L7/00 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
  • G01L9/0058 - of pressure sensitive conductive solid or liquid material

• US Classifications

  • 379 - Telephonic communications