1353967

Information

• Patent Grant
• 1353967

• References
• Source

• Patent Number

  1,353,967

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1920
  105 years ago

• CPC

  • B24D9/10 - with suction means for securing the material

• US Classifications

  • 451 - Abrading
  • 015 - Brushing, scrubbing, and general cleaning