443795

Information

• Patent Grant
• 443795

• References
• Source

• Patent Number

  443,795

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1890
  134 years ago

• CPC

  • B24B35/00 - Machines or devices designed for superfinishing surfaces on work
  • Y10S451/904 - Flexible abrasive storage reel

• US Classifications

  • 451 - Abrading