2710180

Information

• Patent Grant
• 2710180

• References
• Source

• Patent Number

  2,710,180

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1955
  69 years ago

• CPC

  • E21C25/62 - Machines for making slits approximately perpendicular to the seams either level with, or above or below the level of, the machine
  • Y10T279/17941 - Nut lock
  • Y10T407/2202 - Plural spaced seats and common holder

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 125 - Stone working
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth
  • 279 - Chucks or sockets
  • 407 - Cutters, for shaping