1174659

Information

• Patent Grant
• 1174659

• References
• Source

• Patent Number

  1,174,659

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1916
  108 years ago

• CPC

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

• US Classifications

  • 451 - Abrading
  • 029 - Metal working