1928950

Information

• Patent Grant
• 1928950

• References
• Source

• Patent Number

  1,928,950

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • B24B31/023 - with tiltable axis

• US Classifications

  • 366 - Agitating
  • 451 - Abrading