3501936

Information

• Patent Grant
• 3501936

• References
• Source

• Patent Number

  3,501,936

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • B21B31/30 - by wedges or their equivalent
  • B21B31/24 - by screws
  • B21B31/028 - Prestressing of rolls or roll mountings in stand frames
  • B21B31/106 - Vertical displacement of rolls or roll chocks during horizontal roll changing
  • B21B31/20 - by moving rolls perpendicularly to roll axis
  • B21B31/32 - by liquid pressure
  • B21B2013/025 - Quarto, four-high stands

• US Classifications

  • 072 - Metal deforming