3854669

Information

• Patent Grant
• 3854669

• References
• Source

• Patent Number

  3,854,669

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • G11B23/06 - for housing endless webs or filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding