2661929

Information

• Patent Grant
• 2661929

• References
• Source

• Patent Number

  2,661,929

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1953
  71 years ago

• CPC

  • B23B47/28 - Drill jigs for workpieces
  • B23B2247/04 - Jigs using one or more holes as datums for drilling further holes
  • B23B2247/10 - Jigs for drilling inclined holes

• US Classifications

  • 384 - Bearings
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth