3129535

Information

• Patent Grant
• 3129535

• References
• Source

• Patent Number

  3,129,535

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  61 years ago

• CPC

  • B24B19/004 - for grinding rails, T, I, H or other similar profiles
  • E01B31/175 - using grinding belts

• US Classifications

  • 451 - Abrading
  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids