2788509

Information

• Patent Grant
• 2788509

• References
• Source

• Patent Number

  2,788,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  68 years ago

• CPC

  • G01S7/60 - for providing a permanent recording
  • G01S7/04 - Display arrangements
  • G01S7/6209 - providing display of one measured variable

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 043 - Fishing, trapping, and vermin destroying
  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators
  • 346 - Recorders