12502

Information

• Patent Grant
• 12502

• References
• Source

• Patent Number

  12,502

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1855
  169 years ago

• CPC

  • B24B27/00 - Other grinding machines or devices
  • F01L15/12 - characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling

• US Classifications

  • 451 - Abrading