1831085

Information

• Patent Grant
• 1831085

• References
• Source

• Patent Number

  1,831,085

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • B24B5/047 - of workpieces turning about a vertical axis

• US Classifications

  • 451 - Abrading