2899649

Information

• Patent Grant
• 2899649

• References
• Source

• Patent Number

  2,899,649

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1959
  66 years ago

• CPC

  • G05D23/2237 - using discharge tubes
  • Y10T29/49936 - Surface interlocking

• US Classifications

  • 331 - Oscillators
  • 029 - Metal working