3761217

Information

• Patent Grant
• 3761217

• References
• Source

• Patent Number

  3,761,217

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • B29B7/568 - with consecutive sets of rollers or a train of rollers
  • B29C43/24 - Calendering

• US Classifications

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