1338139

Information

• Patent Grant
• 1338139

• References
• Source

• Patent Number

  1,338,139

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1920
  104 years ago

• CPC

  • A01B63/18 - with clutch between Z-type axle and wheel
  • Y10T74/1573 - Power stroke
  • Y10T74/2137 - Single tooth

• US Classifications

  • 192 - Clutches and power-stop control
  • 074 - Machine element or mechanism