2228888

Information

• Patent Grant
• 2228888

• References
• Source

• Patent Number

  2,228,888

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • B23B45/12 - by using a ratchet brace
  • Y10T408/643 - Reversible ratchet

• US Classifications

  • 081 - Tools
  • 192 - Clutches and power-stop control
  • 408 - Cutting by use of rotating axially moving tool