921646

Information

• Patent Grant
• 921646

• References
• Source

• Patent Number

  921,646

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1909
  115 years ago

• CPC

  • B66C7/00 - Runways, tracks or trackways for trolleys or cranes
  • B66B11/0484 - with a clutch or a coupling system between several motors

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle