3208772

Information

• Patent Grant
• 3208772

• References
• Source

• Patent Number

  3,208,772

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • B42F13/406 - with means for holding pencils

• US Classifications

  • 283 - Printed matter
  • 281 - Books, strips, and leaves
  • D19 - Office supplies