1523937

Information

• Patent Grant
• 1523937

• References
• Source

• Patent Number

  1,523,937

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  99 years ago

• CPC

  • B28B21/12 - tamping or ramming the material or the mould elements

• US Classifications

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