3857523

Information

• Patent Grant
• 3857523

• References
• Source

• Patent Number

  3,857,523

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • B65H54/86 - Arrangements for taking-up waste material before or after winding or depositing
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding