402029

Information

• Patent Grant
• 402029

• References
• Source

• Patent Number

  402,029

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1889
  135 years ago

• CPC

  • B28B21/22 - using rotatable mould or core parts

• US Classifications

  • 164 - Metal founding
  • 425 - Plastic article or earthenware shaping or treating: apparatus