3650077

Information

• Patent Grant
• 3650077

• References
• Source

• Patent Number

  3,650,077

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • B24B19/18 - for grinding carding equipment

• US Classifications

  • 451 - Abrading
  • 019 - Textiles: fiber preparation