Number | Name | Date | Kind |
---|---|---|---|
1782829 | Nash et al. | Nov 1930 | |
2045561 | Smithells | Jun 1936 | |
2332336 | Norris | Oct 1943 | |
2416255 | Griswold, Jr. et al. | Feb 1947 | |
3777502 | Michie III et al. | Nov 1973 | |
4254819 | Worrell | Mar 1981 | |
4290804 | Avery | Sep 1981 | |
4403385 | Kirk | Sep 1983 | |
4723602 | Huigen et al. | Feb 1988 |
Number | Date | Country |
---|---|---|
0133544 | Oct 1981 | JPX |
Entry |
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Flugge, W. , Handbook of Engineering Mechanics, McGraw-Hill Book Company, N.Y., 1962, pp. 37-14 through 37-15. |