2221130

Information

• Patent Grant
• 2221130

• References
• Source

• Patent Number

  2,221,130

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • B22C13/16 - by pressing through a die

• US Classifications

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