2194050

Information

• Patent Grant
• 2194050

• References
• Source

• Patent Number

  2,194,050

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1940
  85 years ago

• CPC

  • B24B19/00 - Single-purpose machines or devices for particular grinding operations not covered by any other main group
  • B24B9/16 - of diamonds of jewels or the like Diamond grinders' dops Dop holders or tongs
  • B24B27/0023 - grinding machines with a plurality of working posts
  • Y10S264/55 - Processes for making jewelry

• US Classifications

  • 451 - Abrading
  • 264 - Plastic and nonmetallic article shaping or treating: processes