616597

Information

• Patent Grant
• 616597

• References
• Source

• Patent Number

  616,597

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1898
  126 years ago

• CPC

  • B24B47/06 - by liquid or gas pressure only
  • Y10T409/505904 - with screw-driven bed

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing