544439

Information

• Patent Grant
• 544439

• References
• Source

• Patent Number

  544,439

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1895
  129 years ago

• CPC

  • B24B5/06 - for grinding cylindrical surfaces internally
  • Y10S29/088 - by projecting, squirting or dripping
  • Y10S451/906 - Machine element or unit
  • Y10T82/2564 - Tailstock

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing