3198061

Information

• Patent Grant
• 3198061

• References
• Source

• Patent Number

  3,198,061

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1965
  59 years ago

• CPC

  • G01B21/065 - for stretchable materials
  • G01D5/38 - by diffraction gratings

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy
  • 359 - Optical: systems and elements