3575068

Information

• Patent Grant
• 3575068

• References
• Source

• Patent Number

  3,575,068

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • B24B3/52 - of shear blades or scissors
  • B24D15/063 - for grinding shears, scissors

• US Classifications

  • 076 - Metal tools and implements, making
  • 451 - Abrading