2793281

Information

• Patent Grant
• 2793281

• References
• Source

• Patent Number

  2,793,281

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1957
  67 years ago

• CPC

  • H01J37/31 - for cutting or drilling
  • G04D3/0071 - for bearing components
  • H01J37/063 - Geometrical arrangement of electrodes for beam-forming
  • H01J37/16 - Vessels Containers
  • H01J37/30 - Electron-beam or ion-beam tubes for localised treatment of objects
  • H01J37/3007 - Electron or ion-optical systems
  • H01J37/301 - Arrangements enabling beams to pass between regions of different pressure
  • H01J37/305 - for casting, melting, evaporating or etching
  • H01J37/3053 - for evaporating or etching
  • Y10S29/026 - Method or apparatus with machining
  • Y10S164/04 - Dental
  • Y10T29/49996 - Successive distinct removal operations

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 164 - Metal founding
  • 365 - Static information storage and retrieval
  • 968 - Horology