3815836

Information

• Patent Grant
• 3815836

• References
• Source

• Patent Number

  3,815,836

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  51 years ago

• CPC

  • B65H75/247 - using rollers or rods moving relative to a wedge or cam surface
  • B65H54/543 - Securing cores or holders to supporting or driving members
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding