1939909

Information

• Patent Grant
• 1939909

• References
• Source

• Patent Number

  1,939,909

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • E01C19/255 - by vehicles placed on the rolling device; provided with means for facilitating rapid road transport

• US Classifications

  • 404 - Road structure, process, or apparatus