1790041

Information

• Patent Grant
• 1790041

• References
• Source

• Patent Number

  1,790,041

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1931
  93 years ago

• CPC

  • B30B11/04 - co-operating with a fixed mould
  • B30B1/22 - driven through friction disc means

• US Classifications

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