@misc{indiciae914fa40c0504,
  title = {Landing gear Patent},
  author = {Forlifer, W. R. and Gaston, R. P., Jr. and Hopping, R. L.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19700032273},
  note = {Source identifier: 19700032273}
}