2888932

Information

• Patent Grant
• 2888932

• References
• Source

• Patent Number

  2,888,932

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 years ago

• CPC

  • B42F17/32 - with means for staggering cards already in the file
  • B42F17/18 - in which the cards are stored in a flat position

• US Classifications

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