3442135

Information

• Patent Grant
• 3442135

• References
• Source

• Patent Number

  3,442,135

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • G01M3/16 - using electric detection means
  • B64G1/52 - Protection, safety or emergency devices Survival aids
  • F16J15/44 - Free-space packings
  • G01F1/386 - with mechanical or fluidic indication
  • G01L7/16 - in the form of pistons

• US Classifications

  • 073 - Measuring and testing