2157313

Information

• Patent Grant
• 2157313

• References
• Source

• Patent Number

  2,157,313

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  87 years ago

• CPC

  • B21B45/04 - for de-scaling
  • Y10T29/4539 - with heater
  • Y10T29/5196 - Multiple station with conveyor

• US Classifications

  • 029 - Metal working
  • 148 - Metal treatment
  • 266 - Metallurgical apparatus