Number | Name | Date | Kind |
---|---|---|---|
1347510 | Johnson et al. | Jul 1920 | |
2963294 | Buck | Dec 1960 | |
3003763 | Griffith et al. | Oct 1961 | |
3035837 | Austin | May 1962 | |
3058743 | Gabrielson et al. | Oct 1962 | |
3178333 | Gabrielsen et al. | Apr 1965 | |
3809392 | Kral, Jr. | May 1974 | |
3916214 | Coble, Jr. et al. | Oct 1975 | |
3942199 | Kollsman | Mar 1976 | |
4194101 | Berseth | Mar 1980 | |
5116045 | Jahoda | May 1992 | |
5423093 | Hall-Vandis | Jun 1995 |
Number | Date | Country |
---|---|---|
294787 | Oct 1991 | DDX |
2301379 | Jul 1974 | DEX |
Entry |
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Paraflyte Starting Platform, KDI Paragon, Inc. Quality Swimming Pool Equipment 1977 catalog, pp. 14 and 22, 1977. |
1988 USMS Rule Book Article 107.11.3, size and slope of starting platform, www.usms.org, 1998. |