2177971

Information

• Patent Grant
• 2177971

• References
• Source

• Patent Number

  2,177,971

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • B21B45/004 - Heating the product
  • B21B1/34 - by hot-rolling
  • B21B13/04 - Three-high arrangement
  • B21B39/12 - Arrangement or installation of roller tables in relation to a roll stand
  • B21B39/18 - Switches for directing work in metal-rolling mills or trains
  • B21B41/06 - in which the direction of movement of the work is turned through approximately 180 degrees, e.g. repeaters
  • B21B45/008 - Heat shields
  • B21B45/08 - hydraulically
  • B21B2027/083 - cooling internally
  • Y02P70/127 - using heat shields

• US Classifications

  • 072 - Metal deforming