3540094

Information

• Patent Grant
• 3540094

• References
• Source

• Patent Number

  3,540,094

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • F16L21/005 - made of elastic material
  • B28B3/22 - by screw or worm
  • B28B3/26 - Extrusion dies
  • B28B3/2681 - Adjustable dies
  • B28B21/52 - by extruding
  • B28B21/54 - Mouthpieces for shaping sockets, bends, or like peculiarly-shaped tubular articles
  • F16L9/10 - of glass or ceramics

• US Classifications

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