2250020

Information

• Patent Grant
• 2250020

• References
• Source

• Patent Number

  2,250,020

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1941
  83 years ago

• CPC

  • B28B7/42 - for heating or cooling
  • B28B7/02 - Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
  • Y10S264/43 - Processes of curing clay and concrete materials
  • Y10S425/117 - Pallet

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus