Number | Name | Date | Kind |
---|---|---|---|
422307 | Libbey | Feb 1890 | |
2263137 | Oestereicher | Nov 1941 | |
4950270 | Bowman et al. | Aug 1990 | |
5022277 | Shaffer | Jun 1991 | |
5261910 | Warden et al. | Nov 1993 | |
5601553 | Trebing et al. | Feb 1997 |
Entry |
---|
Chapman et al., "Factors Affecting the Pullout Strength of Cancellous Bone Screws," J. Biomechanical Eng., Aug. 1996, vol. 118 (pp. 391-398). |
"Fasteners, Materials, and Forming Processes," p. 168, (source and date unknown). |