1918321

Information

• Patent Grant
• 1918321

• References
• Source

• Patent Number

  1,918,321

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • B24B55/06 - Dust extraction equipment on grinding or polishing machines
  • Y10S29/087 - Multiple fluid paths
  • Y10S451/912 - Shoe abrading

• US Classifications

  • 451 - Abrading
  • 029 - Metal working