2647319

Information

• Patent Grant
• 2647319

• References
• Source

• Patent Number

  2,647,319

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • B23K7/007 - for obtaining tube intersection profiles

• US Classifications

  • 033 - Geometrical instruments
  • 266 - Metallurgical apparatus