2208607

Information

• Patent Grant
• 2208607

• References
• Source

• Patent Number

  2,208,607

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1940
  84 years ago

• CPC

  • C21D9/10 - shotgun barrels

• US Classifications

  • 266 - Metallurgical apparatus
  • 219 - Electric heating