1692355

Information

• Patent Grant
• 1692355

• References
• Source

• Patent Number

  1,692,355

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • B28B7/0064 - Moulds characterised by special surfaces for producing a desired surface of a moulded article
  • Y10S425/111 - Hollow block

• US Classifications

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