2160558

Information

• Patent Grant
• 2160558

• References
• Source

• Patent Number

  2,160,558

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • C21D1/74 - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material
  • B23K20/04 - by means of a rolling mill
  • Y10S29/044 - Vacuum
  • Y10T428/12292 - Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
  • Y10T428/12306 - Workpiece of parallel, nonfastened components [e.g., fagot, pile, etc.]
  • Y10T428/12535 - with additional, spatially distinct nonmetal component

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles