2180422

Information

• Patent Grant
• 2180422

• References
• Source

• Patent Number

  2,180,422

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • B28B21/82 - built-up from several parts Multiple moulds Moulds with adjustable parts

• US Classifications

  • 249 - Static molds