1898021

Information

• Patent Grant
• 1898021

• References
• Source

• Patent Number

  1,898,021

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  91 years ago

• CPC

  • B65G67/00 - Loading or unloading vehicles
  • B65G2814/0352 - Feeding or discharging devices operated by cars

• US Classifications

  • 414 - Material or article handling
  • 092 - Expansible chamber devices