2500873

Information

• Patent Grant
• 2500873

• References
• Source

• Patent Number

  2,500,873

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  74 years ago

• CPC

  • G11B3/34 - Driving or guiding during transducing operation

• US Classifications

  • 033 - Geometrical instruments