2875998

Information

• Patent Grant
• 2875998

• References
• Source

• Patent Number

  2,875,998

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1959
  66 years ago

• CPC

  • G08G1/054 - photographing overspeeding vehicles
  • G01P3/14 - by exciting one or more mechanical resonance systems
  • G01P3/50 - for measuring linear speed

• US Classifications

  • 073 - Measuring and testing
  • 246 - Railway switches and signals
  • 340 - Communications: electrical