2301449

Information

• Patent Grant
• 2301449

• References
• Source

• Patent Number

  2,301,449

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1942
  82 years ago

• CPC

  • B42D5/065 - having plural perforation lines
  • B42D5/042 - Diaries; Memorandum calendars
  • B42F7/04 - Covers with retention means

• US Classifications

  • 281 - Books, strips, and leaves
  • D19 - Office supplies