3702604

Information

• Patent Grant
• 3702604

• References
• Source

• Patent Number

  3,702,604

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1972
  53 years ago

• CPC

  • B28D5/028 - with a ring blade having an inside cutting edge
  • B28D5/0058 - Accessories specially adapted for use with machines for fine working of gems, jewels, crystals
  • Y10S83/952 - Moving work
  • Y10T83/4539 - Means to change tool position, or length or datum position of work- or tool-feed increment
  • Y10T83/6566 - By indexing means

• US Classifications

  • 125 - Stone working
  • 083 - Cutting
  • 269 - Work holders
  • 451 - Abrading