3831445

Information

• Patent Grant
• 3831445

• References
• Source

• Patent Number

  3,831,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • G01P13/02 - Indicating direction only
  • A24D1/00 - Cigars Cigarettes
  • G01F1/64 - by measuring electrical current passing through the fluid flow measuring electrical potential generated by the fluid flow
  • G01P5/006 - the jet used is composed of ionised or radioactive particles

• US Classifications

  • 073 - Measuring and testing