334296

Information

• Patent Grant
• 334296

• References
• Source

• Patent Number

  334,296

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1886
  139 years ago

• CPC

  • B24B57/00 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
  • Y10S29/062 - Rubbing transfer of solid coating to rotating element

• US Classifications

  • 451 - Abrading
  • 029 - Metal working