1411307

Information

• Patent Grant
• 1411307

• References
• Source

• Patent Number

  1,411,307

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1922
  102 years ago

• CPC

  • B21D53/82 - perforated music sheets pattern sheets
  • G10G3/02 - using mechanical means only

• US Classifications

  • 101 - Printing