3863351

Information

• Patent Grant
• 3863351

• References
• Source

• Patent Number

  3,863,351

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • G01B5/22 - Spherometers
  • G01B5/0002 - Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured

• US Classifications

  • 033 - Geometrical instruments