1758235

Information

• Patent Grant
• 1758235

• References
• Source

• Patent Number

  1,758,235

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1930
  94 years ago

• CPC

  • B23B47/28 - Drill jigs for workpieces
  • B23B2247/08 - Jigs for drilling overlapping or interfering holes
  • Y10T29/49995 - Shaping one-piece blank by removing material
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working