1854184

Information

• Patent Grant
• 1854184

• References
• Source

• Patent Number

  1,854,184

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1932
  92 years ago

• CPC

  • B24B3/22 - Relief cutting of taps or reamers

• US Classifications

  • 033 - Geometrical instruments
  • 451 - Abrading