1518641

Information

• Patent Grant
• 1518641

• References
• Source

• Patent Number

  1,518,641

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1924
  100 years ago

• CPC

  • B28B3/2618 - using lubricating means
  • B28B3/20 - wherein the material is extruded
  • B28B3/26 - Extrusion dies
  • B28B3/2663 - Exchangeable wear parts
  • B28B11/16 - for extrusion or for materials supplied in long webs
  • Y10S414/10 - Associated with forming or dispersing groups of intersupporting articles
  • Y10S414/11 - Bricks

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 414 - Material or article handling