2654287

Information

• Patent Grant
• 2654287

• References
• Source

• Patent Number

  2,654,287

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1953
  72 years ago

• CPC

  • G01J3/04 - Slit arrangements slit adjustment
  • G01F3/04 - having rigid movable walls
  • Y10T74/18184 - Crank, pitman, and lever
  • Y10T74/1828 - Cam, lever, and slide

• US Classifications

  • 356 - Optics: measuring and testing
  • 074 - Machine element or mechanism
  • 250 - Radiant energy