1507345

Information

• Patent Grant
• 1507345

• References
• Source

• Patent Number

  1,507,345

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1924
  100 years ago

• CPC

  • B42D5/065 - having plural perforation lines
  • B42D5/046 - Suspension devices therefor

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 283 - Printed matter