1833309

Information

• Patent Grant
• 1833309

• References
• Source

• Patent Number

  1,833,309

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • B65G67/00 - Loading or unloading vehicles
  • B65G2814/0362 - locking or unlocking cars in the tipplers

• US Classifications

  • 414 - Material or article handling