1303755

Information

• Patent Grant
• 1303755

• References
• Source

• Patent Number

  1,303,755

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1919
  105 years ago

• CPC

  • F27D25/003 - used for punching tuyeres

• US Classifications

  • 266 - Metallurgical apparatus