1782301

Information

• Patent Grant
• 1782301

• References
• Source

• Patent Number

  1,782,301

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1930
  94 years ago

• CPC

  • B30B11/003 - using a roller with radially arranged vanes dividing the pressing space in separate chambers

• US Classifications

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