3854251

Information

• Patent Grant
• 3854251

• References
• Source

• Patent Number

  3,854,251

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • B24B3/48 - of razor blades or razors
  • Y10S76/09 - Razor blade sharpeners

• US Classifications

  • 451 - Abrading
  • 076 - Metal tools and implements, making
  • D08 - Tools and hardware