1933455

Information

• Patent Grant
• 1933455

• References
• Source

• Patent Number

  1,933,455

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  91 years ago

• CPC

  • B24B31/023 - with tiltable axis

• US Classifications

  • 366 - Agitating
  • 248 - Supports
  • 451 - Abrading