1303863

Information

• Patent Grant
• 1303863

• References
• Source

• Patent Number

  1,303,863

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1919
  105 years ago

• CPC

  • B26D1/085 - for thin material
  • B21D53/82 - perforated music sheets pattern sheets

• US Classifications

  • 234 - Selective cutting