1431565

Information

• Patent Grant
• 1431565

• References
• Source

• Patent Number

  1,431,565

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1922
  102 years ago

• CPC

  • B28B21/78 - with heating or cooling means
  • Y10S425/11 - Heated mold

• US Classifications

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