1844073

Information

• Patent Grant
• 1844073

• References
• Source

• Patent Number

  1,844,073

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1932
  92 years ago

• CPC

  • B24B19/002 - for knife blades
  • B24B19/007 - for grinding buttons, nail heads, screw heads, bottle capsules or the like
  • Y10S409/903 - Work holder

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing