2271734

Information

• Patent Grant
• 2271734

• References
• Source

• Patent Number

  2,271,734

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1942
  83 years ago

• CPC

  • B42F13/36 - Locking followers Pressure bars
  • B42F13/00 - Filing appliances with means for engaging perforations or slots
  • Y10T24/202 - Resiliently biased

• US Classifications

  • 281 - Books, strips, and leaves
  • 024 - Buckles, buttons, clasps, etc.
  • 211 - Supports: racks