77210

Information

• Patent Grant
• 77210

• References
• Source

• Patent Number

  77,210

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1868
  157 years ago

• CPC

  • B22D27/11 - making use of mechanical pressing devices
  • Y10T29/28 - Puddlers balls making
  • Y10T29/49973 - Compressing ingot while still partially molten
  • Y10T29/49991 - Combined with rolling

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working