2505417

Information

• Patent Grant
• 2505417

• References
• Source

• Patent Number

  2,505,417

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  75 years ago

• CPC

  • B42D5/048 - movable-strip-type calendars
  • B42D5/043 - Supports for desk-type calendars or diaries
  • B42D5/045 - combined with auxiliary devices
  • B42D19/00 - Movable-strip writing or reading apparatus

• US Classifications

  • 281 - Books, strips, and leaves