3434212

Information

• Patent Grant
• 3434212

• References
• Source

• Patent Number

  3,434,212

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  55 years ago

• CPC

  • B23K7/105 - specially adapted for particular geometric forms

• US Classifications

  • 033 - Geometrical instruments
  • 266 - Metallurgical apparatus