54652

Information

• Patent Grant
• 54652

• References
• Source

• Patent Number

  54,652

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1866
  159 years ago

• CPC

  • C21D1/00 - General methods or devices for heat treatments
  • Y10T29/49451 - Harvester guard

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working