538331

Information

• Patent Grant
• 538331

• References
• Source

• Patent Number

  538,331

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1895
  129 years ago

• CPC

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

• US Classifications

  • 451 - Abrading
  • 029 - Metal working