2270448

Information

• Patent Grant
• 2270448

• References
• Source

• Patent Number

  2,270,448

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1942
  83 years ago

• CPC

  • E04G17/0657 - fully recoverable
  • E04G17/0652 - fully recoverable

• US Classifications

  • 269 - Work holders
  • 249 - Static molds