1605713

Information

• Patent Grant
• 1605713

• References
• Source

• Patent Number

  1,605,713

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1926
  98 years ago

• CPC

  • E21B6/00 - Drives for combined percussion and rotary drilling
  • Y10T279/17059 - Rotary socket

• US Classifications

  • 173 - Tool driving or impacting
  • 091 - Motors: expansible chamber type
  • 279 - Chucks or sockets