2853043

Information

• Patent Grant
• 2853043

• References
• Source

• Patent Number

  2,853,043

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1958
  66 years ago

• CPC

  • B42D9/005 - clamped on the sheet
  • Y10T24/208 - Corner fastened

• US Classifications

  • 116 - Signals and indicators
  • 024 - Buckles, buttons, clasps, etc.
  • 281 - Books, strips, and leaves