2440520

Information

• Patent Grant
• 2440520

• References
• Source

• Patent Number

  2,440,520

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1948
  76 years ago

• CPC

  • B24D15/087 - having a crank handle

• US Classifications

  • 451 - Abrading
  • 030 - Cutlery