2191764

Information

• Patent Grant
• 2191764

• References
• Source

• Patent Number

  2,191,764

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1940
  84 years ago

• CPC

  • B28D3/00 - Dressing mill discs or rollers

• US Classifications

  • 451 - Abrading