1899277

Information

• Patent Grant
• 1899277

• References
• Source

• Patent Number

  1,899,277

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  92 years ago

• CPC

  • B28B3/021 - Ram heads of special form
  • B28B7/0058 - Moulds, cores or mandrels with provisions concerning the elimination of superfluous material; Moulds with burr-removing means provided therein or carried thereby
  • B28B7/0073 - with moulding surfaces simulating assembled bricks or blocks with mortar joints

• US Classifications

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