1261765

Information

• Patent Grant
• 1261765

• References
• Source

• Patent Number

  1,261,765

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1918
  106 years ago

• CPC

  • B24B13/02 - by means of tools with abrading surfaces corresponding in shape with the lenses to be made
  • Y10S451/915 - Abrading wheel speed control
  • Y10T279/17769 - Pivoted or rotary

• US Classifications

  • 451 - Abrading
  • 279 - Chucks or sockets