1931434

Information

• Patent Grant
• 1931434

• References
• Source

• Patent Number

  1,931,434

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • B67B1/10 - by inserting disc closures

• US Classifications

  • 053 - Package making
  • 101 - Printing