774864

Information

• Patent Grant
• 774864

• References
• Source

• Patent Number

  774,864

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1904
  120 years ago

• CPC

  • B24B55/02 - Equipment for cooling the grinding surfaces
  • Y10S29/075 - Adjustable liquid level

• US Classifications

  • 451 - Abrading
  • 029 - Metal working