3149218

Information

• Patent Grant
• 3149218

• References
• Source

• Patent Number

  3,149,218

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • B23H1/00 - Electrical discharge machining
  • Y10T29/49689 - Race making
  • Y10T29/49995 - Shaping one-piece blank by removing material
  • Y10T82/17 - Lathe for pulley
  • Y10T82/2524 - Multiple

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 082 - Turning
  • 451 - Abrading