1771392

Information

• Patent Grant
• 1771392

• References
• Source

• Patent Number

  1,771,392

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1930
  94 years ago

• CPC

  • B21B1/24 - in a continuous or semi-continuous process
  • B21B1/38 - for rolling sheets of limited length
  • B21B39/004 - Transverse moving
  • B21B45/06 - of strip material
  • B21B2015/0021 - in the rolling direction
  • B21B2045/006 - in vacuum or in inert atmosphere
  • B21B2045/0212 - using gaseous coolants
  • B21B2203/42 - Turntables
  • Y10T29/29 - Railway-chair making
  • Y10T29/30 - Foil or other thin sheet-metal making or treating

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming