2955459

Information

• Patent Grant
• 2955459

• References
• Source

• Patent Number

  2,955,459

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1960
  65 years ago

• CPC

  • G04F10/00 - Apparatus for measuring unknown time intervals by electric means
  • G01N11/12 - by measuring rising or falling speed of the body by measuring penetration of wedged gauges
  • G04F1/08 - by a body falling a prefixed distance in air or in a viscous material
  • G05D24/02 - characterised by the use of electric means
  • Y10T137/2506 - By viscosity or consistency

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 968 - Horology