1940492

Information

• Patent Grant
• 1940492

• References
• Source

• Patent Number

  1,940,492

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • A01J15/04 - Rotating or oscillating churns
  • B24B31/02 - involving rotary barrels

• US Classifications

  • 366 - Agitating
  • 241 - Solid material comminution or disintegration
  • 451 - Abrading