1444491

Information

• Patent Grant
• 1444491

• References
• Source

• Patent Number

  1,444,491

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1923
  102 years ago

• CPC

  • F41J9/06 - towed
  • Y10S52/10 - Polyhedron
  • Y10T29/49625 - Openwork, e.g., a truss, joist, frame, lattice-type or box beam
  • Y10T403/347 - Polyhedral

• US Classifications

  • 273 - Amusement devices: games
  • 029 - Metal working
  • 052 - Static structures
  • 114 - Ships
  • 244 - Aeronautics and astronautics
  • 403 - Joints and connections