1517128

Information

• Patent Grant
• 1517128

• References
• Source

• Patent Number

  1,517,128

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1924
  100 years ago

• CPC

  • B28B7/183 - for building blocks or similar block-shaped objects
  • B28B1/045 - combined with vibrating or jolting

• US Classifications

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