2579193

Information

• Patent Grant
• 2579193

• References
• Source

• Patent Number

  2,579,193

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1951
  73 years ago

• CPC

  • B24B13/02 - by means of tools with abrading surfaces corresponding in shape with the lenses to be made
  • B23Q11/08 - Protective coverings for parts of machine tools Splash guards
  • B24B55/02 - Equipment for cooling the grinding surfaces
  • Y10S29/088 - by projecting, squirting or dripping

• US Classifications

  • 451 - Abrading
  • 029 - Metal working