2180966

Information

• Patent Grant
• 2180966

• References
• Source

• Patent Number

  2,180,966

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • B65B51/306 - Counter-rotating devices
  • B65B9/067 - the web advancing continuously
  • B65B35/10 - Feeding
  • B65B51/28 - Rollers for producing longitudinal and transverse seams simultaneously
  • B65B51/32 - Cooling, or cooling and pressing, package closures after heat-sealing
  • B65B61/007 - Perforating strips of completed packages

• US Classifications

  • 053 - Package making