1755255

Information

• Patent Grant
• 1755255

• References
• Source

• Patent Number

  1,755,255

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1930
  94 years ago

• CPC

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

• US Classifications

  • 384 - Bearings