1404840

Information

• Patent Grant
• 1404840

• References
• Source

• Patent Number

  1,404,840

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1922
  102 years ago

• CPC

  • B63B21/56 - Towing or pushing equipment
  • B63B21/64 - Equipment for towing or pushing vessels by vehicles or beings moving forward on ground-based paths along water way

• US Classifications

  • 440 - Marine propulsion