2258480

Information

• Patent Grant
• 2258480

• References
• Source

• Patent Number

  2,258,480

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1941
  83 years ago

• CPC

  • C04B41/53 - involving the removal of at least part of the materials of the treated article
  • Y10S451/908 - Electrical abrading

• US Classifications

  • 125 - Stone working
  • 204 - Chemistry: electrical and wave energy
  • 219 - Electric heating
  • 313 - Electric lamp and discharge devices
  • 451 - Abrading