3862477

Information

• Patent Grant
• 3862477

• References
• Source

• Patent Number

  3,862,477

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  50 years ago

• CPC

  • G08G1/01 - Detecting movement of traffic to be counted or controlled
  • G08B13/20 - Actuation by change of fluid pressure
  • H01B13/0167 - After-treatment
  • H01L41/087 - formed as coaxial cables
  • Y10S310/80 - Piezoelectric polymers
  • Y10T29/42 - Piezoelectric device making

• US Classifications

  • 029 - Metal working
  • 310 - Electrical generator or motor structure
  • 367 - Communications, electrical: acoustic wave systems and devices