@misc{indiciae6e3b4cc1cec5,
  title = {Omnidirectional joint Patent},
  author = {Baker, M. E. and Hardy, J. C. and Marroni, M. A., Jr.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710015147},
  note = {Source identifier: 19710015147}
}