1419812

Information

• Patent Grant
• 1419812

• References
• Source

• Patent Number

  1,419,812

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1922
  102 years ago

• CPC

  • B23Q5/348 - by means of clutches
  • B23Q2705/187 - Automatic clutches
  • Y10T29/5164 - Screw operated

• US Classifications

  • 029 - Metal working