2171006

Information

• Patent Grant
• 2171006

• References
• Source

• Patent Number

  2,171,006

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • B28B1/38 - by dipping
  • B28B7/342 - which are at least partially destroyed

• US Classifications

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