3883956

Information

• Patent Grant
• 3883956

• References
• Source

• Patent Number

  3,883,956

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • G01B7/012 - Contact-making feeler heads therefor
  • B23K9/1274 - Using non-contact, optical means
  • B23Q35/124 - varying resistance

• US Classifications

  • 033 - Geometrical instruments