2144768

Information

• Patent Grant
• 2144768

• References
• Source

• Patent Number

  2,144,768

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1939
  85 years ago

• CPC

  • D02J7/00 - Cleaning
  • B65H63/061 - Mechanical slub catcher and detector
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 028 - Textiles: manufacturing
  • 015 - Brushing, scrubbing, and general cleaning