2657425

Information

• Patent Grant
• 2657425

• References
• Source

• Patent Number

  2,657,425

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  71 years ago

• CPC

  • C11C5/026 - by a continuous process

• US Classifications

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