1858788

Information

• Patent Grant
• 1858788

• References
• Source

• Patent Number

  1,858,788

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1932
  92 years ago

• CPC

  • B21B35/025 - for stretch-reducing of tubes
  • B21B13/005 - Cantilevered roll stands
  • B21B31/30 - by wedges or their equivalent

• US Classifications

  • 072 - Metal deforming
  • 184 - Lubrication