2299072

Information

• Patent Grant
• 2299072

• References
• Source

• Patent Number

  2,299,072

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1942
  83 years ago

• CPC

  • B28B7/32 - inflatable
  • B28B7/183 - for building blocks or similar block-shaped objects
  • B28B23/024 - Supporting means
  • B28B23/026 - Mould partitionning elements acting as supporting means in moulds
  • B28B23/06 - for the production of elongated articles

• US Classifications

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