2157709

Information

• Patent Grant
• 2157709

• References
• Source

• Patent Number

  2,157,709

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  86 years ago

• CPC

  • A44B19/48 - Arranging interlocking members before securing

• US Classifications

  • 053 - Package making
  • 029 - Metal working
  • 198 - Conveyors: power-driven
  • 221 - Article dispensing