1719964

Information

• Patent Grant
• 1719964

• References
• Source

• Patent Number

  1,719,964

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B24B11/02 - for grinding balls
  • B24B5/26 - for grinding peculiarly profiled surfaces

• US Classifications

  • 451 - Abrading