2300855

Information

• Patent Grant
• 2300855

• References
• Source

• Patent Number

  2,300,855

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1942
  82 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/53 - involving the removal of at least part of the materials of the treated article
  • C04B41/91 - involving the removal of part of the materials of the treated articles
  • Y10S451/908 - Electrical abrading
  • Y10T409/309016 - with work holder or guide

• US Classifications

  • 125 - Stone working
  • 204 - Chemistry: electrical and wave energy
  • 219 - Electric heating
  • 315 - Electric lamp and discharge devices: systems
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading