1358419

Information

• Patent Grant
• 1358419

• References
• Source

• Patent Number

  1,358,419

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1920
  104 years ago

• CPC

  • B28B7/18 - the holes passing completely through the article
  • B28B11/161 - in vertically operating extrusion presses

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus