1934226

Information

• Patent Grant
• 1934226

• References
• Source

• Patent Number

  1,934,226

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1933
  91 years ago

• CPC

  • B24B55/06 - Dust extraction equipment on grinding or polishing machines
  • Y10S29/079 - Removable debris receptacle
  • Y10S29/091 - Plural discharge openings

• US Classifications

  • 451 - Abrading
  • 029 - Metal working