2746832

Information

• Patent Grant
• 2746832

• References
• Source

• Patent Number

  2,746,832

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1956
  68 years ago

• CPC

  • G01R13/08 - Electromechanical recording systems using a mechanical direct-writing method

• US Classifications

  • 346 - Recorders