2301501

Information

• Patent Grant
• 2301501

• References
• Source

• Patent Number

  2,301,501

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1942
  82 years ago

• CPC

  • B28B7/183 - for building blocks or similar block-shaped objects
  • B28B1/087 - by means acting on the mould; Fixation thereof to the mould
  • B28B1/0935 - using only elements wholly or partly immersed in the material
  • B28B7/162 - for building blocks or similar block-shaped articles
  • B29C33/00 - Moulds or cores Details thereof or accessories therefor

• US Classifications

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