1688252

Information

• Patent Grant
• 1688252

• References
• Source

• Patent Number

  1,688,252

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1928
  96 years ago

• CPC

  • B21B1/26 - by hot-rolling
  • B21B1/30 - in a non-continuous process
  • B21B13/04 - Three-high arrangement
  • B21B2001/386 - Plates
  • Y10S72/701 - Preventing distortion

• US Classifications

  • 072 - Metal deforming