3797497

Information

• Patent Grant
• 3797497

• References
• Source

• Patent Number

  3,797,497

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • B23Q5/045 - Angle drives
  • A61B17/1617 - with mobile or detachable parts
  • A61B17/1633 - Sleeves i.e. non-rotating parts surrounding the bit shaft
  • A61B17/1697 - specially adapted for wire insertion
  • A61B2017/00544 - pneumatically
  • Y10T74/19112 - Aligned

• US Classifications

  • 606 - Surgery
  • 074 - Machine element or mechanism