2803039

Information

• Patent Grant
• 2803039

• References
• Source

• Patent Number

  2,803,039

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  66 years ago

• CPC

  • B29B7/526 - with two or more rollers

• US Classifications

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