1577978

Information

• Patent Grant
• 1577978

• References
• Source

• Patent Number

  1,577,978

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1926
  99 years ago

• CPC

  • B31C7/08 - Forming pointed cones

• US Classifications

  • 493 - Manufacturing container or tube from paper