3498555

Information

• Patent Grant
• 3498555

• References
• Source

• Patent Number

  3,498,555

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • B29D30/30 - Applying the layers Guiding or stretching the layers during application
  • B21C47/003 - Regulation of tension or speed; Braking
  • B21C47/04 - on or in reels or drums, without using a moving guide
  • B21C47/18 - from reels or drums
  • B65H19/12 - Lifting, transporting, or inserting the web roll Removing empty core
  • B65H2405/4221 - for both full and empty (or partial) roll
  • B65H2801/93 - Tyres

• US Classifications

  • 242 - Winding, tensioning, or guiding