490895

Information

• Patent Grant
• 490895

• References
• Source

• Patent Number

  490,895

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1893
  132 years ago

• CPC

  • B42C7/00 - Manufacturing bookbinding cases or covers of books or loose-leaf binders
  • Y10T83/2181 - Active delivery means mounted on tool support
  • Y10T83/462 - Plurality of work feed means in separate paths
  • Y10T83/811 - One tool support acts as driver for other

• US Classifications

  • 412 - Bookbinding: process and apparatus
  • 083 - Cutting