1742555

Information

• Patent Grant
• 1742555

• References
• Source

• Patent Number

  1,742,555

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1930
  94 years ago

• CPC

  • B28B7/0085 - with surfaces for moulding chamfers
  • B28B7/20 - Moulds for making shaped articles with undercut recesses
  • B28B17/0027 - Accessories for obtaining rubblestones
  • Y10S425/109 - Frangible connections

• US Classifications

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