3533707

Information

• Patent Grant
• 3533707

• References
• Source

• Patent Number

  3,533,707

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • B23K26/03 - Observing
  • A61B18/20 - using laser
  • A61F9/024 - Rotating discs with slits
  • A61B2018/2055 - with mechanical means

• US Classifications

  • 356 - Optics: measuring and testing