660637

Information

• Patent Grant
• 660637

• References
• Source

• Patent Number

  660,637

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1900
  124 years ago

• CPC

  • B42F21/00 - Indexing means Indexing tabs or protectors therefor
  • B41F1/38 - Platens or type-beds
  • B41F1/56 - Auxiliary devices
  • B41F3/51 - Type-beds Supports therefor
  • B41F3/82 - Auxiliary devices
  • B42D13/00 - Loose leaves modified for binding Inserts

• US Classifications

  • 101 - Printing
  • 283 - Printed matter