3657912

Information

• Patent Grant
• 3657912

• References
• Source

• Patent Number

  3,657,912

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B21B1/085 - Rail sections
  • B21B2031/026 - Transverse shifting the stand

• US Classifications

  • 072 - Metal deforming