2520822

Information

• Patent Grant
• 2520822

• References
• Source

• Patent Number

  2,520,822

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • B24B47/206 - for centreless grinding machines; for machines comprising work supports

• US Classifications

  • 451 - Abrading