2501287

Information

• Patent Grant
• 2501287

• References
• Source

• Patent Number

  2,501,287

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1950
  74 years ago

• CPC

  • B24B55/06 - Dust extraction equipment on grinding or polishing machines
  • Y10S29/078 - Air blast and/or vacuum conveyor
  • Y10S29/082 - Air current generated by cutter
  • Y10S29/101 - Pan, bed, or table

• US Classifications

  • 451 - Abrading
  • 029 - Metal working