3830445

Information

• Patent Grant
• 3830445

• References
• Source

• Patent Number

  3,830,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • B65H75/14 - with two end flanges
  • B65H75/241 - axially adjustable reels or bobbins
  • B65H2701/51526 - Metal barrel

• US Classifications

  • 242 - Winding, tensioning, or guiding