3195221

Information

• Patent Grant
• 3195221

• References
• Source

• Patent Number

  3,195,221

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • B23B49/04 - Devices for boring or drilling centre holes in workpieces
  • F16C33/24 - with different areas of the sliding surface consisting of different materials
  • Y10S29/049 - Work hardening with other step
  • Y10T29/47 - Burnishing
  • Y10T29/49702 - Lubricating

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 384 - Bearings