3657862

Information

• Patent Grant
• 3657862

• References
• Source

• Patent Number

  3,657,862

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B65B7/167 - Securing by heat-shrinking
  • B65B53/02 - by heat

• US Classifications

  • 053 - Package making