3896640

Information

• Patent Grant
• 3896640

• References
• Source

• Patent Number

  3,896,640

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • D04B35/14 - responsive to thread breakage
  • B65H63/028 - characterised by the detecting or sensing element
  • B65H63/04 - responsive to excessive tension or irregular operation of apparatus
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 066 - Textiles: knitting
  • 242 - Winding, tensioning, or guiding