2651963

Information

• Patent Grant
• 2651963

• References
• Source

• Patent Number

  2,651,963

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1953
  71 years ago

• CPC

  • G01M11/06 - Testing of alignment of vehicle head-light devices
  • G01J1/4257 - applied to monitoring the characteristics of a beam
  • Y10T74/18056 - Rotary to or from reciprocating or oscillating
  • Y10T74/19191 - Alternating rotary

• US Classifications

  • 356 - Optics: measuring and testing
  • 074 - Machine element or mechanism
  • 250 - Radiant energy
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 346 - Recorders
  • 347 - Incremental printing of symbolic information