3227888

Information

• Patent Grant
• 3227888

• References
• Source

• Patent Number

  3,227,888

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1966
  59 years ago

• CPC

  • G01D5/363 - Direction discrimination
  • G01B21/065 - for stretchable materials

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical
  • 356 - Optics: measuring and testing