1816586

Information

• Patent Grant
• 1816586

• References
• Source

• Patent Number

  1,816,586

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1931
  93 years ago

• CPC

  • B28B21/80 - adapted to centrifugal or rotational moulding

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds