1772748

Information

• Patent Grant
• 1772748

• References
• Source

• Patent Number

  1,772,748

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1930
  94 years ago

• CPC

  • B61D43/00 - Devices for using the energy of the movements of the vehicles
  • Y02T30/36 - Device for using the energy of the movements of the vehicle
  • Y10T74/19512 - Screw

• US Classifications

  • 105 - Railway rolling stock
  • 074 - Machine element or mechanism