3752562

Information

• Patent Grant
• 3752562

• References
• Source

• Patent Number

  3,752,562

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • G01D5/3473 - Circular or rotary encoders
  • G01C1/06 - Arrangements for reading scales

• US Classifications

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