2630613

Information

• Patent Grant
• 2630613

• References
• Source

• Patent Number

  2,630,613

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1953
  71 years ago

• CPC

  • B28B21/96 - for smoothing, roughening, corrugating or for removing burr
  • B28B21/965 - for grooving or corrugating
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus