2660835

Information

• Patent Grant
• 2660835

• References
• Source

• Patent Number

  2,660,835

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1953
  71 years ago

• CPC

  • B28B11/18 - for removing burr
  • B28B11/22 - for cleaning

• US Classifications

  • 451 - Abrading
  • 209 - Classifying, separating, and assorting solids