3083988

Information

• Patent Grant
• 3083988

• References
• Source

• Patent Number

  3,083,988

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1963
  61 years ago

• CPC

  • B42D1/008 - Sheet materials
  • B42B5/02 - by eyelets
  • B42D5/042 - Diaries; Memorandum calendars

• US Classifications

  • 281 - Books, strips, and leaves
  • 040 - Card, picture, or sign exhibiting
  • D19 - Office supplies