3711999

Information

• Patent Grant
• 3711999

• References
• Source

• Patent Number

  3,711,999

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • B24D5/10 - with cooling provisions
  • B24D15/10 - of safety-razor blades

• US Classifications

  • 451 - Abrading
  • D15 - Machines not elsewhere specified