3661341

Information

• Patent Grant
• 3661341

• References
• Source

• Patent Number

  3,661,341

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B65H75/22 - collapsible with removable parts
  • B65H75/14 - with two end flanges
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • B65H2701/5112 - Paper or plastic sheet material
  • B65H2701/5136 - Moulded plastic elements
  • B65H2701/51526 - Metal barrel
  • B65H2701/51528 - Plastic barrel

• US Classifications

  • 242 - Winding, tensioning, or guiding