1580374

Information

• Patent Grant
• 1580374

• References
• Source

• Patent Number

  1,580,374

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1926
  99 years ago

• CPC

  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B3/28 - around mandrels, including bottom-forming operations
  • B31B2201/2604 - around mandrels
  • Y10T83/4795 - Rotary tool

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting