197283

Information

• Patent Grant
• 197283

• References
• Source

• Patent Number

  197,283

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1877
  147 years ago

• CPC

  • B25D17/02 - Percussive tool bits
  • Y10T279/17401 - Sleeved

• US Classifications

  • 125 - Stone working
  • 081 - Tools
  • 279 - Chucks or sockets