2156801

Information

• Patent Grant
• 2156801

• References
• Source

• Patent Number

  2,156,801

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • B67B5/034 - the covers being elastic

• US Classifications

  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus