3558231

Information

• Patent Grant
• 3558231

• References
• Source

• Patent Number

  3,558,231

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • G05B19/4015 - going to a reference at the beginning of machine cycle
  • G05B2219/37275 - Laser , interferometer
  • G05B2219/41091 - Alignment, zeroing, nulling, set parallel to axis
  • G05B2219/50031 - Zero setting, go to reference with gauge

• US Classifications

  • 356 - Optics: measuring and testing