1419489

Information

• Patent Grant
• 1419489

• References
• Source

• Patent Number

  1,419,489

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1922
  102 years ago

• CPC

  • B24B19/007 - for grinding buttons, nail heads, screw heads, bottle capsules or the like

• US Classifications

  • 079 - Button making
  • 451 - Abrading