3876734

Information

• Patent Grant
• 3876734

• References
• Source

• Patent Number

  3,876,734

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  50 years ago

• CPC

  • G02B1/04 - made of organic materials
  • B24B13/0043 - the workpieces being deformed during the grinding operation
  • Y10S359/90 - Methods

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 359 - Optical: systems and elements