3684275

Information

• Patent Grant
• 3684275

• References
• Source

• Patent Number

  3,684,275

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G01D15/30 - for foldable strip charts
  • B65H45/20 - Zig-zag folders

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 346 - Recorders