1862671

Information

• Patent Grant
• 1862671

• References
• Source

• Patent Number

  1,862,671

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1932
  92 years ago

• CPC

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

• US Classifications

  • 451 - Abrading
  • 198 - Conveyors: power-driven