3080561

Information

• Patent Grant
• 3080561

• References
• Source

• Patent Number

  3,080,561

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1963
  61 years ago

• CPC

  • G01D15/30 - for foldable strip charts

• US Classifications

  • 346 - Recorders
  • 281 - Books, strips, and leaves
  • 462 - Books, strips, and leaves for manifolding