905132

Information

• Patent Grant
• 905132

• References
• Source

• Patent Number

  905,132

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1908
  116 years ago

• CPC

  • E21B17/046 - with ribs, pins or jaws, and complementary grooves or the like
  • Y10T279/17821 - Set screw
  • Y10T279/17897 - Tang offset without socket
  • Y10T407/1825 - Handle or holder, per se

• US Classifications

  • 279 - Chucks or sockets
  • 076 - Metal tools and implements, making
  • 407 - Cutters, for shaping