1403683

Information

• Patent Grant
• 1403683

• References
• Source

• Patent Number

  1,403,683

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1922
  103 years ago

• CPC

  • B28B21/32 - Feeding the material into the moulds

• US Classifications

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