2068443

Information

• Patent Grant
• 2068443

• References
• Source

• Patent Number

  2,068,443

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1937
  88 years ago

• CPC

  • B42B5/12 - the elements being coils
  • B42D5/005 - Supports for note-pads
  • B42F3/04 - Attachment means of ring, finger or claw form
  • B42F3/06 - Attachment means of coiled form
  • B42F7/04 - Covers with retention means
  • B42F11/00 - Filing appliances with separate intermediate holding means

• US Classifications

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