2248535

Information

• Patent Grant
• 2248535

• References
• Source

• Patent Number

  2,248,535

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B2201/622 - Coating or impregnating formed boxes
  • B31B2201/625 - by immersing in a bath

• US Classifications

  • 493 - Manufacturing container or tube from paper