2531290

Information

• Patent Grant
• 2531290

• References
• Source

• Patent Number

  2,531,290

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • B22D11/145 - for upward casting
  • B41B5/12 - for making type in the form of lines

• US Classifications

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