1633023

Information

• Patent Grant
• 1633023

• References
• Source

• Patent Number

  1,633,023

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1927
  97 years ago

• CPC

  • B42F17/02 - in which the cards are stored substantially at right angles to the bottom of their containers
  • B42F17/08 - Construction of the containers
  • Y10T29/53674 - Loose-leaf sheet binder

• US Classifications

  • 029 - Metal working