3590490

Information

• Patent Grant
• 3590490

• References
• Source

• Patent Number

  3,590,490

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • G01B3/32 - Holders therefor
  • G01B3/30 - Bars, blocks, or strips in which the distance between a pair of faces is fixed, although it may be preadjustable

• US Classifications

  • 033 - Geometrical instruments