3020387

Information

• Patent Grant
• 3020387

• References
• Source

• Patent Number

  3,020,387

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  62 years ago

• CPC

  • H01J37/30 - Electron-beam or ion-beam tubes for localised treatment of objects
  • A01D78/02 - with tine-carrying bars or equivalent members which interconnect heads rotating about horizontal axes
  • H01J37/16 - Vessels Containers
  • H01J37/305 - for casting, melting, evaporating or etching
  • Y10S164/05 - Electron beam

• US Classifications

  • 219 - Electric heating
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 164 - Metal founding
  • 313 - Electric lamp and discharge devices