1816572

Information

• Patent Grant
• 1816572

• References
• Source

• Patent Number

  1,816,572

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1931
  93 years ago

• CPC

  • B28B3/2618 - using lubricating means
  • B28B3/26 - Extrusion dies
  • B28B3/2663 - Exchangeable wear parts
  • Y10S100/904 - Screw

• US Classifications

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