3659507

Information

• Patent Grant
• 3659507

• References
• Source

• Patent Number

  3,659,507

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B31D5/0095 - Making drinking straws

• US Classifications

  • 493 - Manufacturing container or tube from paper