2798278

Information

• Patent Grant
• 2798278

• References
• Source

• Patent Number

  2,798,278

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1957
  67 years ago

• CPC

  • B28B1/082 - combined with a vacuum

• US Classifications

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