2720309

Information

• Patent Grant
• 2720309

• References
• Source

• Patent Number

  2,720,309

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1955
  69 years ago

• CPC

  • B65B11/54 - Wrapping by causing the wrapper to embrace one end and all sides of the contents, and closing the wrapper onto the opposite end by forming regular or irregular pleats
  • B65B25/24 - Packaging annular articles
  • B65H55/043 - the yarn paying off through the centre of the package

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 053 - Package making