3838552

Information

• Patent Grant
• 3838552

• References
• Source

• Patent Number

  3,838,552

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • B65B9/08 - in a web folded and sealed transversely to form pockets which are subsequently filled and then closed by sealing
  • B65B51/28 - Rollers for producing longitudinal and transverse seams simultaneously

• US Classifications

  • 053 - Package making