3131518

Information

• Patent Grant
• 3131518

• References
• Source

• Patent Number

  3,131,518

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • B24D15/063 - for grinding shears, scissors

• US Classifications

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