3146490

Information

• Patent Grant
• 3146490

• References
• Source

• Patent Number

  3,146,490

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • D21G1/0246 - Hard rolls
  • D21G1/0073 - Accessories for calenders
  • D21G3/02 - for calenders
  • Y10S425/235 - Calendar

• US Classifications

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