2925692

Information

• Patent Grant
• 2925692

• References
• Source

• Patent Number

  2,925,692

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1960
  65 years ago

• CPC

  • G01B13/20 - for measuring areas

• US Classifications

  • 451 - Abrading
  • 073 - Measuring and testing