1807597

Information

• Patent Grant
• 1807597

• References
• Source

• Patent Number

  1,807,597

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  93 years ago

• CPC

  • E04H6/40 - characterised by use of turntables or rotary rings
  • E04H6/302 - the cars rolling freely from the transfer means

• US Classifications

  • 104 - Railways