326939

Information

• Patent Grant
• 326939

• References
• Source

• Patent Number

  326,939

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1885
  139 years ago

• CPC

  • B25D17/02 - Percussive tool bits
  • Y10T29/4583 - Hammer

• US Classifications

  • 029 - Metal working
  • 015 - Brushing, scrubbing, and general cleaning