3835541

Information

• Patent Grant
• 3835541

• References
• Source

• Patent Number

  3,835,541

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • B23K7/005 - Machines, apparatus, or equipment specially adapted for cutting curved workpieces
  • B25H7/005 - for pipes

• US Classifications

  • 033 - Geometrical instruments
  • 266 - Metallurgical apparatus